Beginning Statistics, 2nd Edition2nd EditionCarolyn Warren; Kimberly Denley; Emily Atchley Publisher: Hawkes Learning SystemsISBN: 9781932628678
Beginning Statistics, 2nd Edition
Solutions for Beginning Statistics, 2nd Edition
Browse All Chapters of This Textbook
Chapter 1.1 - Getting StartedChapter 1.2 - Data ClassificationChapter 1.3 - The Process Of A Statistical StudyChapter 1.4 - How To Critique A Published StudyChapter 1.PA - Project AChapter 1.PB - Project BChapter 1.CR - ReviewChapter 2.1 - Frequency DistributionsChapter 2.2 - Graphical Displays Of DataChapter 2.3 - Analyzing Graphs
Chapter 2.CR - ReviewChapter 2.P - ProjectChapter 3.1 - Measures For CenterChapter 3.2 - Measures For DispersionChapter 3.3 - Measures For Relative PositionChapter 3.CR - ReviewChapter 3.PA - Project AChapter 3.PB - Project BChapter 4.1 - Introduction To ProbabilityChapter 4.2 - Addition Rules For ProbabilityChapter 4.3 - Multipication Rules For ProbabilityChapter 4.4 - Combinations And PermutationsChapter 4.5 - Combining Probability And Counting TechniqueChapter 4.CR - ReviewChapter 5.1 - Discrete Random VariablesChapter 5.2 - Binomial DistributionChapter 5.3 - Poisson DistributionChapter 5.4 - Hypergeometric DistributionChapter 5.CR - ReviewChapter 5.P - ProjectChapter 6.1 - Introduction To The Normal DistributionChapter 6.2 - Finding Area Under A Normal DistributionChapter 6.3 - Finding Probability Using A Normal DistributionChapter 6.4 - Finding Values Of A Normally Distributed Random VariableChapter 6.5 - Approximating A Binomial Distribution Using A Normal DistributionChapter 6.CR - ReviewChapter 6.P - ProjectChapter 7.1 - Introduction To The Central Limit TheoremChapter 7.2 - Central Limit Theorem With MeansChapter 7.3 - Central Limit Theorem With ProportionsChapter 7.CR - ReviewChapter 8.1 - Estimating Population Means(σ Known)Chapter 8.2 - Student's T-distributionChapter 8.3 - Estimating Population Means(σ Unknown)Chapter 8.4 - Estimating Population ProportionsChapter 8.5 - Estimating Population VariancesChapter 8.CR - ReviewChapter 8.PA - Project AChapter 8.PB - Project BChapter 9.1 - Comparing Two Population Means(σ Known)Chapter 9.2 - Comparing Two Population Means(σ Unknown)Chapter 9.3 - Comparing Two Population Means(σ Unknown, Dependent Samples)Chapter 9.4 - Comparing Population ProportionsChapter 9.5 - Comparing Population VariancesChapter 9.CR - ReviewChapter 9.P - ProjectChapter 10.1 - Fundamentals Of Hypothesis TestingChapter 10.2 - Hypothesis Testing For Population Means(σ Known)Chapter 10.3 - Hypothesis Testing For Population Means(σ Unknown)Chapter 10.4 - Hypothesis Testing For Population ProportionsChapter 10.5 - Hypothesis Testing For Population VariancesChapter 10.6 - Chi-square Test For Goodness Of FitChapter 10.7 - Chi-square Test For AssociationChapter 10.CR - ReviewChapter 10.P - ProjectChapter 11.1 - Hypothesis Testing For Two Population Means(σ Known)Chapter 11.2 - Hypothesis Testing For Two Population Means(σ Unknown)Chapter 11.3 - Hypothesis Testing For Two Population Means(σ Unknown, Dependent Samples)Chapter 11.4 - Hypothesis Testing For Population ProportionsChapter 11.5 - Hypothesis Testing For Population VariancesChapter 11.6 - Anova(analysis Of Variance)Chapter 11.CR - ReviewChapter 12.1 - Scatter Plots And CorrelationChapter 12.2 - Linear RegressionChapter 12.3 - Regression AnalysisChapter 12.4 - Multiple Regression EquationsChapter 12.CR - ReviewChapter 12.PA - Project AChapter 12.PB - Project B
Sample Solutions for this Textbook
We offer sample solutions for Beginning Statistics, 2nd Edition homework problems. See examples below:
Given Information: A national magazine wishes to determine America’s favorite celebrities. A ballot...Formula used: The formula to calculate the class width is, Class width=Upper limit−Lower limitNumber...Formula used: The formula to calculate the class width is, Class width=Upper limit−Lower limitNumber...Given: The table is given as, Hourly Wages of SurveillanceOperators (in Dollars) Class Frequency...Given information: Braking Times for Vehicles at 60 mph (in Minutes) Class Frequency 0.05-0.07 12...Given information: Hourly Wage at First Job (in Dollars) Class Frequency 7.50-8.49 12 8.50-9.49 50...The following stem and leaf plot from a study published in an academic journal, which displays the...Given: The data for number weights in pounds is given as, 195 210 225 267 231 229 301 199178 281 245...Given information: The given data set is, 10,1,5,9,4,1 Definition: Mean is the average of the given...
Given information: The given data set is, High Temperatures for Cities in the Southeast Stem Leaves...Given information: The given data set is, Ages of 20 Americans entrepreneurs (in years) 28 39 43...Given information: Hourly Wage at First Job (in Dollars) Class Frequency 7.50−8.49 12 8.50−9.49 50...Given information: The following data represent high temperature for the cities in the southeast (in...Given information: Given set of data set are,...Given: The following frequency distribution gives the gas price frequency distribution. Gas Prices...Given: One data set contains large variation and one data set contains small variation. Formula...Given: The data is given as, USA Gold Medal Count Year 1924 1928 1932 1936 1948 1952 1956 1960 1964...Given: An experiment of tossing two coins. Approach: A probability experiment (also called random...Given: The table is given as, Number of Respondents by Age 18-25 26-35 36-45 Over 45 29 40 55 51...Given: Number of times a six-sided die is rolled = 2 Formula Used: Let E denote the event that the...Given: Two six-sided dice are tossed. Formula used: The addition rule of probability states that,...Given: Two six-sided dice is rolled. Formula used: The addition rule of probability states that, for...Given information: Mrs. Harvey’s algebra class has 42 students, classified by academic year and...Given information: Mrs. Harvey’s algebra class has 42 students, classified by academic year and...Given: In choosing music to play at a charity fund-raising event, Marlow has 41 Mozart, 104 Haydn,...Given information: In planning the room assignments for the overnight field trip, Mrs. Viant needs...Given information: Raffle tickets for a trip to Miami are assigned three-digit numbers using the...Given: The distribution is given as, x P(X=x) 1 0.2 2 0.6 3 0.05 4 0.15 5 0.0 Steps: The conditions...Given Information: Mike’s older brother, Jeff, bets him that he can’t roll two dice and get doubles...Given: In the following probability distribution for the cost of textbooks in a fall semester for...Formula used: For a binomial random variable X, the probability of obtaining at least r successes in...Given information: Ronnie owns a fireworks stand and knows that in the fireworks business, 1 out of...Given Information: Assume a random variable X follows Poisson distribution with λ = 9.60. Formula...Formula Used: For a Poisson random variable X, the probability of getting successes in a given...Formula used: For a hyper geometric random variable X, the probability of obtaining r successes in n...Given: Number of heads in five tosses of a coin. Formula Used: The expected value for a discrete...Given: The statement “there are a limited number of normal distributions.” In statistics, a...In statistics, a measurable function that is used to represent outcomes or occurrences of random...In statistics, a measurable function that is used to represent outcomes or occurrences of random...Given: The ranges of values are (μ−2σ , μ+2σ) and (μ−3σ , μ+3σ). Description: In statistics, the...In statistics, the normal Gaussian distribution with the following characteristics: μ=0, and σ=1 is...Given: Mean μ=32.0 Standard deviation σ=7.1 Suggested intake according to report Xs=40.5 Cut-off...Given: Total number of eighth-grade students is 230. Probability of an individual having exposed to...Given: Total number of election is 300. Probability of an individual fraud is 32%. Continuity...Given: Total number of independent trials is 350. Probability of an individual trial success is 36%....Given: μ=22.0 σ=1.8 x=24.0 Description: In statistics, a measurable function that is used to...Given: μ=15.0 σ=2.1 Description: In statistics, a measurable function that is used to represent...Given: The given statement “A sampling distribution refers to individuals rather than groups.”...Given: μ=100 and σ=15 Given a population of size N with mean (μ) and standard deviation (σ), samples...Given: μ=4000 and σ=0.375 Given a population of size N with mean (μ) and standard deviation (σ),...Given: μ=9 and σ=0.5; Description: Given a population of size N with mean (μ) and standard deviation...Given: n=31 μ=30.0 σ=5.7 difference ≤ 2 Formula: In statistics, the normal distribution probability...Given: Sample size is 42. Sample mean is 18. Description: Given a population with standard deviation...Approach: Given a sample with standard deviation s, while estimating a population parameter, it is...Given: The sample size decreases from n1=500 to n2=387. Description: Given a population with...Given: Sample size n=200. Individual matching the given characteristic x=4% of n. Confidence level...Given: Sample size n=200. Individual not matching the given characteristic x=4% of n. Confidence...Steps need to be followed while calculating the confidence interval. STEP 1: Find the point...Steps need to be followed while calculating the confidence interval. STEP 1: Find the point...Procedure: Steps need to be followed while calculating the confidence interval. STEP 1: Find the...Steps need to be followed while calculating the confidence interval. STEP 1: Find the point...Formula used: The point estimate for the difference between the population means is given by:...Given Information: Mean hours of exercise who work out in the morning. i.e. x¯1=4.1 hours per week....Given Information: The mean number of cavities whose diet is high in sugar or. x¯1 is 3.0 and mean...Given Information: The number of balls by new bat or n1 is 10 and the number of balls by old bat or...Given Information: A dietician wants to see how much weight a certain diet can help patients lose....Given Information: A pharmaceutical company is running tests to see how well its new drug lowers...Formula Used: When the samples taken are independent, simple random samples, the conditions for a...Given: Ann, a teacher, is concerned with the obsession many of her students have with video games....Confidence interval is used to compare two population variances, estimate the value of the ratio or...Given Information: From the given information the total number of flour bags filled by Machine A is...Given Information: A business person wants to determine how much faster the return trip from Dallas...Given: When we reject the null hypothesis, we have proven the alternative hypothesis to be true....Consider the following scenario, “Teachers’ salaries in one state are very low, so low that...Approach: The null hypotheses is Ho:p related by greater than or lesser than and will contain...Consider the following scenario, “A health club needs to ensure that the temperature in its heated...The following table represents the random sample of number of students who are tardy in her school...The following table represents the random sample of number of vitamins and the color of vitamins is,...The following table represents the random sample of relationship between grades and the combination...The following table represents the random sample of college Spring Break vacationers produces the...Consider the following scenario, “A sociologist wants to study the eduaction levels of people living...Consider two years that are not consecutive from which to collect data. That is choosing the current...Given information: x¯1=9.21, σ1=2.01, n1=45, x¯2=8.76, σ2=1.77, n2=51, H0: μ1−μ2≥0 Where: x¯1 and...Given information: Joe wants to get the best possible price on a used luxury car. He lives near the...Given information: Lauren and Keri live in different states and disagree about who has higher...Given: A new small business wants to know if its current radio advertising is effective. The owners...Given: A local school district is looking at adopting a new textbook that, according to the...Given information: There is an old wives’ tale that women who eat chocolate during pregnancy are...Given: A golf pro believes that the variances of his driving distances are different for different...Given: One study claims that the variance in the resting heart rates of smokers is different than...Given: A regional manager wants to know if there is a difference between the mean amounts of time...Given: The amount of revenue (in whole dollars) received during one particular three-hour period is...The points in the scatter plot roughly follow a straight-line pattern. The two variables appear to...Given: Number of Absences and class Average Absences 2 2 3 10 3 7 9 1 12 9 1 1 13 1 10 3 Class...Given: Mothers’ Birth Weights and Babies’ Birth Weights Mother lb 6 6 7 8 7 7 7 6 9 6 9 8 6 5 6 5 oz...Given Information: The numbers of parking tickets students received during one semester and their...Formula Used: Multiple Regression Model: A multiple regression model is a linear regression model...Given Information: The following data is collected on the number of years of post high-school...
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BEGINNING STATS - GUIDED REVIEW
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BEGINNING STATISTICS 2E TEXTBOOK+BEGIN
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Beginning Statistics
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Beginning Statistics 3e Textbook + Software + Rguroo Software
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BEGINNING STATISTICS-INT.REVIEW ACCESS
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BEGINNING STATISTICS-TEXT
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ISBN: 9781642771114
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