In 1-3 sentences, define each of the following terms in your own words and provide an example: a. Histogram b. Measure of central tendency c. IQR d. Percentile e. Outlier
Q: What is the second smallest number?
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Q: Use the following information to demonstrate how to construct a data table. Make sure the data table…
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Q: Identify the variables as either categorical or quantitative.
A: Quantitative variable is a variable which can be measured numerically and mathematical operation van…
Q: Two individuals a spatial abilities test (mean = 80, std. dev. = 8). One scores a 76 and the scores…
A: From the given information,
Q: Which of these would be considered a transformed score? a. percentile ranks and t scores b. z scores…
A: Transformed scores are those scores that have been converted from raw scores to meaningful score…
Q: Proportion of fatalities by location of injury for motorcycle accidents Abdomen/ Full data set…
A: Null and alternative Hypothesis H0:- The distribution of fatal injuries for riders not wearing a…
Q: The data in the table represent the number of licensed drivers in various age groups and the number…
A: Given :
Q: ould have the right to marry. (The 2014 data were collected before the 2015 US upreme Court decision…
A: There are four types of level of measurement, i.e., Ratio scale: data is continuous and have a…
Q: Which of the following is a categorical variable ? -temperature -zip code - number of pets in a…
A: Explanation: Two major types of variable 1- Quantitative variable 2- Categorical variable…
Q: The number of hours per week that the television is turned on is determined for each family in a…
A: Given that mean = 32 hours Median = 28.2 hours 7th percentile = 17 hours
Q: Determine whether the following variables are qualitative or quantative, and explain why. Daily…
A: Qualitative variables take on values that are names or labels. For example: Hair color Quantitative…
Q: At a holiday resort, people can rent a boat, a bicycle or both. 56 people rented a boat and 24 of…
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Q: Below are four data sets and descriptions, given as a list or a table. State which are categorical…
A: Qualitative data: The data which cannot be expressed as numerically is called qualitative data.…
Q: Suppose that a student collects sample data from their local fire department asking them about their…
A: Given Information: Sample size n=59 Variable A: Number of years the firefighter has been working.…
Q: Here is a chart showing how many people are non-smokers, occasional smokers, and heavy smokers by…
A: Note:Hey there! Thank you for the question. Since you have posted two different questions together,…
Q: The following variable represent numbers, ranked from lower to highest A B C D E. What is the median…
A: There are total 5 numbers in the given data A B C D E. So thee median will be 5+12=3rd value.
Q: a. What test will you do? b. What are the hypotheses? c. What is the decision rule? d. Calculate the…
A: b) The null and alternative hypotheses are below: H0 :There is no difference in the mean scores of…
Q: Different types of graphical displays are appropriate for communicating categorical data versus…
A: Graphs are extremely useful to visually represent characteristic of a data set.
Q: Give an example of a data set whose mean is greater than its median.
A: Let a data set is 25, 8, 9, 4 and 52.Mean:
Q: he histogram below gives the length of service of members of the Department of Mathematics and…
A: Given, Histogram with the length of service of mathematics and statistics department members. To…
Q: Ghughu
A: Answer -The 95% confidence interval for two sided for the standard deviation is = 0.11 ≤ σ ≤…
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A: The data is collected from 20 vehicles regarding the price, the fuel economy, the number of doors,…
Q: 10 10 20 Percent
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Q: Approximately 95% of the observations fall within the interval
A: We have given that Mean(x̅) = 79.6 and Standard deviation (s) = 13.9
Q: What are the two ways to understand the mean of a data set ? How would you go about giving examples…
A: Grouped Mean: Grouped mean is the mean of the dataset that is given in a grouped format with classes…
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- should have the right to marry. (The 2014 data were collected before the 2015 U.S. C2. GSS 2014 and GSS 2018 respondents were asked their opinion on whether homosexuals 30 measured on a 5-point scale from strongly agree (1) to strongly disagree (5). Supreme Court decision granting same-sex couples the right to marry. Responses wer measured on a 5-point scale from strongly agree (1) to strong!y aisagiee (2). Cumulative Percentage Homosexuals Should Have Right to Marry (2014) Percentage Frequency 32.5 32.5 Strongly agree 251 57.5 25.2 Agree 195 67.3 Neither agree nor disagree 9.6 74 79.2 Disagree 92 11.9 100.0 Strongly disagree 161 20.8 Total 773 100.0 Homosexuals Should Have Cumulative Right to Marry (2018) Frequency Percentage Percentage Strongly agree 293 39.5 39.5 Agree 200 27.0 66.5 Neither agree nor disagree 70 9.4 75.9 Disagree 67 9.0 84.9 Strongly disagree 111 15.0 99.9 Total 741 99.9 a. What is the level of measurement for this variable? b. What is the mode for 2014? For 2018?You are given the following set of data. Its mean is 327. 255, 295, 345, 365, 375 If 25 is subtracted from each value, what will be the new mean? A. 270 O B. 327 OC. 315 O D. 302Determine whether the statement describes a descriptive or inferential statistic. A survey of 1478 people revealed that 52 % eat while they drive; therefore it can be assumed that 52 % of the U.S. population eats while they drive. 囲 Tables E Keypad Answer Keyboard Shortcu O Descriptive Statistic O Inferential Statistic
- Which one measure of central tendency would you report for the variable SEX (1=male, 2= female)A veterinarian recorded how many kittens were born in each litter. This data is summarized in the histogram below. (Note: The last class actually represents "7 or more kittens," not just 7 kittens.) QUESTIONL: What is the frequency of the litter having at most 2 kittens? (PHOTO ATTACHED)What is the difference between relative frequency and cumulative frequency? Choose the correct answer below. A. Relative frequency of a class is the number of observations in that class, while cumulative frequency of a class is the sum of all the frequencies. B. Relative frequency of a class is the proportion of the data in that class, while cumulative frequency of a class is the number of observations in that class. C. Relative frequency of a class is the percentage of the data that falls in that class, while cumulative frequency of a class is the sum of the frequencies of that class and all previous classes. O D. There is no difference between the two.
- Scores on a mathematics assessment test for eighth-graders have a mean of 284, a 10th percentile of 232, a 25th percentile of 256, a 75th percentile of 310, and a 90th percentile of 328. Interpret each of these numerical descriptive measures. Interpret the mean value of 284. Choose the correct answer below. OA. For this problem, the mean value of 284 represents the average test score on a mathematics assessment test for eighth-graders B. For this problem, the mean value of 284 represents the middle test score when the scores are arranged in ascending (or descending) order OC. For this problem, the mean value of 284 represents the variation in the test scores on a mathematics assessment test for eighth-graders D. For this problem, the mean value of 284 represents the range of test scores on a mathematics assessment test for eighth-gradersVirginia polled a large sample of individuals to find the percentage of students with known food allergies and the percentage of students without known food allergies. Which of the following could sufficiently display the data if only the two given categories are to be included? Select the correct answer below: bar graph pie chart either a pie chart or a bar graph neither a pie chart nor a bar graphFor each problem, you must state the hypotheses, calculate the test statistic, and explain your decision. The following table reports the relationship between class standing and political orientation for a random sample of 267 college students. a. The table is constructed assuming that class standing is the independent variable. Please add %s in the appropriate position (columns or rows) to describe the pattern of the relationship. b. Is there a statistically significant relationship between these variables?
- please don't provide hand writtin solution...Given a data set with u = 18 and o = 3 find the percent of data within each range: Just type the number in the blank, do not type "%" sign. between 15 and 21 = %3D [ Select ] between 12 and 24 = [ Select ] below 18 [ Select ] between 12 and 21 = [ Select ]Please help find the tstat. Thanks.