Activ stical Directions: Using the following data, moadify the tabular representation by following the guidelines in presenting a statistical table. DISTRIBUTION OF AGES OF STUDENTS Frequency Relative frequency Age of student 19 14 0.0350 20 23 0.0575 21 134 0.3350 22 149 0.3725 23 71 0.1775 24 0.0225 Total 400 1.0000

Q: Explain the term Continuous Quantitative Data?

A: Continuous data is Quantitative data. Continuous Quantitative data is which can be measured or…

Q: What are four main functions of statistics?

A: Find: The four main functions of statistics.

Q: What are 2 situations when you will use mode as a measure for central tendency.

A: Mode mode is the value which occurs most frequentlyn in the data set of observation and around which…

Q: A researcher with the Department of Education followed a cohort of students who graduated from high…

A: Given : x¯1=5.32s1=1.136n1=258x¯2=4.35s2=1.002n2=1120We want to find 90% confidence interval,Here,…

Q: Step 1: Find the slope between two points in the table. from the table that you used to find the…

A: Topic = Coordinate geometry

Q: Where do p-values concentrate?

A: Under the null hypothesis H0 about the unknown distribution of the test statistic, the p value is…

Q: what is the difference of fractile and quantile

A: Difference between fractile and quantile:

Q: single term that best describes statistics and why?

A: A statistic is the measure of an attribute computed from a sample. The statistics calculated from…

Q: Explain what restriction of range is and what it tends to do to the magnitude of a correlation.

A: Note: Hello! As you have posted multiple questions, we are answering the first question. In case you…

Q: 5.

A: Given:

Q: It looks daunting, but really, much of the chapter is taken up by optional exercises and questions.…

A: Statistics is the branch of Applied Mathematics in which we do collection, analysis, interpretation…

Q: Help me understand how to find the Quartiles

A: Given : data To find: quartiles

Q: What type of data:  The weight of cars crossing the Golden Gate Bridge. Qualitative Quantitative…

A: we have fide type of data

Q: I am having trouble with Frequency Distribution and the whole process. Would you help please?

A: Frequency informs you how frequently something has occurred. The frequency of an observation informs…

Q: Clearly mention the statistical functions use for the analysis

A: Here are the statistical functions that can be used for each of the six analyses mentioned earlier:…

Q: Can you show me how to dispay data on a histograph and make your own question for me to look at on…

A: you can follow these steps:Prepare your data: Organize the data you want to display in a histogram.…

Q: A physics instructor wants to determine how much test scores would increase if she assigned online…

A: Solution: Given information: n= 100 Sample size μ=79 Population mean M= 82  Sample mean s=15  Sample…

Q: How are the moving averages calculated?

A: A moving average is a technique to get an overall idea of the trends in a data set; it is an average…

Q: What are the statistical techniques used to measure the dispersion? Give an example?

A: The statistical techniques which are used to measure the dispersion are variance, standard…

Q: The most commonly used measure of central tendency

A: here use basic of central tendency

Q: Does the length of a surgery patient's stay in the hospital depend on the length of time the…

A: Scatter plot is used to distributed the data which helps to understand the association between the…

Q: Describe about how to place a regression line?

A: The most common method for placing a regression line is Least squares method. In this method the…

Q: The data is available at Weather in Hamilton in January 2020 (Ontario) - Detailed Weather Forecast…

A: Let us consider the central tendency measures as mean, median and mode: Let us denote X as the…

Q: Describe about mean square between.

A: In ANOVA, “SS” stands for “sum of squares”, “df” stands for degrees of freedom, F is for the test…

Q: How can the use of existing data and statistics help researchers? What are the benefits of using…

A: Here we have to explain how the statistics helps researchers in analyzing or using the existing…

Q: solve the range and median only of the two tables

A: RANGE calculated as the difference between the lower limit of the minimum interval and upper limit…

Q: Write short note on regression line?

A: Introduction: Independent and dependent variables in regression: In a simple regression, the…

Q: What are four main functions of statistics?

A:

Q: what is the equation and r-squared value of the calibration curve ?

A: The required answer is given in the below step.

Q: how do I describe the "measures of center and variability" of a chart?

A: The commonly used measures of center tendency are, Mean Median Mode In charts like histogram, the…

Q: Regression and correlation are used for estimation. Select one: True False

A: The most commonly used estimation techniques for investigating the relationship between two…

Q: Grade 6 and Grade 8 students were asked how long it takes them to get to school in the morning. The…

A: The measure of the centre is calculated using the observations such as mean, median and mode. The…

Q: Before using these mean squares what does we must calculate?

A: Mean squares is nothing but the sum of the squares of the mean of the group   divided by the degrees…

Q: What does Z-score tell you about someone's score in a class and what does it mean if it is negative…

A: Z-score. Consider the score of someone in a class as x. Z-score: The Z-score measures a particular…

Q: Is theory essential to the research process and statistics? Please Explain.

A: Introduction about Theory: Theory can be defined as the idea or concept that has no proof. It could…

Q: What are the difference of descriptive from inferential statistics and example of an application for…

A: Statistics : Statistics is that the branch of arithmetic involved with the creation and study of…

Q: Plot a scatter diagram for the data used in topic (c) and plot the linear regression model as well.…

A: Since you have mentioned the last 2 parts, answering only those questions. If you have any doubts in…

Q: How to decide whether any potential influential observation that you detected is in fact an…

A: Given information: The investigator is specially interested to know, how an influential observation…

Q: Please solve step 2,3,4 …thank you!

A: Given Information: The hypothesized value for the 2013 average annual number of Melanoma, mortality…

Q: What are the functions of averages?

A:

Q: the three values of the variable that divide a data set ordered into four equal parts we can say…

A: Quartiles: The quartiles divide the entire data set into four equal parts, each containing 25% of…