1. Find the class midpoints of the first three classes (20-29,30-39, and 40-49) 2. Is the data displayed in the frequency table approximately normal? Explain your reasoning

Q: Which of the following sets have an arithmetic mean of 100, but a median smaller than 100? a) {80,…

A: Formula to calculate arithmetic mean is =( Summation  Xi)/n Here n= 3 (odd)  So median = (n+1)/2 th…

Q: People of different ages were asked the question "Do you listen to audiobooks?" The frequency table…

A: Given that  The people of different ages were asked the question " Do you listen to audiobooks ? "…

Q: What is the class width? O A. the difference between the largest frequency and the smallest…

A: The “class width” is the distance between the lower limits of consecutive classes.

Q: 9 12 16 17 26 32 32 32 32 32 37 38    What fraction of the numbers in the data set is greater than…

A:

Q: 2. Construct a frequency distribu lowing set of scores. Include and percentage in your tables 5 7 8…

A: Here construct frequency distribution Table from given dataset of scores Xi  = score  fi = frequency…

Q: Consider the data set {3, -5, 7, 4, 8, 2, 8, -3, -6}. (a) Find the average A of the data set. (b)…

A: Since you have posted multiple questions and we can answer one question. So, answered the first…

Q: What is the difference between a frequency histogram and a relative frequency histogram? O A…

A: The frequency is the number of times an observation or a data value occurred.

Q: Find the mean, median, and mode of the data set. 7 2 6 2 4 mean (Enter a number.) median (Enter an…

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Q: Given the data set of certain measures:       28, 17, 38, 19, 18, 37, 31, 21, 18, 20, 35, 27, 30,…

A: Given:   28 17 38 19 18 37 31 21 18 20 35 27 30 33 39 30 24 41…

Q: 3. An architect wants to determine the relationship between the heights (in feet) of a building and…

A: Given, sample size n=10 The table below shows the required calculation: -

Q: b) Calculate the Mean, Median and Modal numbers of persons per house from the data: 2 3 7. 10 No. of…

A: to find  mean median mode

Q: Which of the following statements is true regarding a frequency distribution table?

A: Frequency Distribution Table A frequency distribution table is a chart that summarizes all the data…

Q: Listed below are the amounts of time (in months) that the employees of a restaurant have been…

A: To find median for the given data, first arrange the values in ascending order as: 19, 26.5, 55.8,…

Q: 13. Sixty people were asked about how many TVs they owned. Their answers were the following:…

A: Answer Option 2nd 2.5 is correct

Q: (1 point) The U.S. Bureau of the Census conducts nationwide surveys on characteristics of U.S.…

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Q: Twenty-six football players ran a lap after practice. Their lap times in seconds are shown in the…

A: We just need to cross the numbers in order to get to the number(s) in the middle.We simultaneously…

Q: Roman, a health data officer, was tasked to create a report describing the height of all the…

A: A histogram is used to show frequency distribution, probability distribution, cumulative frequency…

Q: The set of data below shows the number of free-throws made out of 10 by eight players on a…

A: Given that  The set of data below shows the number of free-throws made out of 10 by eight players on…

Q: 15. If the first two observations were removed, what will happen to the value of the median ? * C.…

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Q: Given data: 12, 18, 26, 13, 9, 32, 30, 27

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Q: A data set has Maximum Value of 200 and Minimum Value of 67. (a) What is the range of the data…

A: Given Max value=200 Min value=67

Q: Consider the data set: 4, 5, 5, 5, 6, 6, 8, 9, 11, 12 What would happen to the mean if another data…

A: First we will calculate the mean of both the data sets and then compare to find if the mean has…

Q: Thirty students in the School of Business were asked what their majors were. The following…

A: Given, The following represents the responses (M = Management; A = Accounting; E = Economics; O =…

Q: 5. A data set has a high value of 841 and a low value of 62. What is the range and the appropriate…

A: Given information: 5. A data set has following specifications: Highest value=841. Lowest value=62.…

Q: Provided below is a simple data set for you to practice finding descriptive measures. For the data​…

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Q: b) Calculate the Mean, Median and Modal numbers of persons per house from the data: No. of persons…

A: Mean, median, and mode are the types of average. These are measures of central tendency, which means…

Q: Ms. Jones and Mr. Harrison gave a short math test to each of their 200 students. The results are…

A:

Q: 5. Here is the list of grades from a test from a math class: IS ААAАВССССВСВАВАDDBOСССААFFDABВВ Make…

A: 5. The frequency for each category is obtained by counting the number of responses corresponding to…

Q: seems these days that students have to work more and more each week to be able to afford the costs…

A: We have given frequency distribution in different group and we have to find the mean .

Q: Consider the data set: 4, 5, 5, 5, 6, 6, 8, 9, 11, 12 What would happen to the median if another…

A: we have to find the median

Q: Find a. the​ mean; b. the deviation from the mean for each data​ item; and c. the sum of the…

A: Given data set is 157, 158, 163, 167, 170

Q: Which of the following statistics is not a measure of central tendency A. Mean B. Median C. Mode D.…

A: A representative observation of the central part of the data is known as measure of central…

Q: Which one of the following can be taken as frequency while calculating median for the grouped data?…

A: Given,Which one of the following can be taken as frequency while calculating median for the grouped…

Q: 2 6. 7 3 3 9 8 9 2 2 6 9 4 2 1 1 4 Q. 4: Is this possible to draw Pie chart on the data used in Q3,…

A: Pie chart is the graph which is a visual representation of the data into a circular graph and every…

Q: The data set {2,5, q, 10, 13, 16} has mean i = 9. Find the value of q.

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Q: Eat Breakfast Skip Breakfast Your two friends, Bryan and Johan, are arguing about this frequency…

A: Bryan thinks that 43 student skip breakfast is given according to the data which shows the total…

Q: b) The following is the marks obtained by 140 students in a college. Find the median and mode. Marks…

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Q: Two-Way Relative Frequency Table (include ratios and include the exact percentages) Type of Science…

A: Given:       From the above given data:     Biology Chemistry Physics Total Female…

Q: What is the mode? Ages of Consumers 30 -34 10 35-39 15 40-44 8 45-49 O b. 35.58 O c. 36.56 O d. 36.…

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Q: Solve the problem. The following data gives the number of applicants that applied for a job at a…

A: Since, we have been given data that describes about the number of applicants that have applied for a…

Q: The mode of the data 26, 24, 30, 26, 36, 33, 26 is 30 24 36 33 26

A: Mode is number in any data set that occurs most frequently or it is a number with highest tally

Q: Which one of the following can be taken as frequency while calculating median for the grouped data?…

A: median: A second measure of location that may beused to describe the center or middle of a set of…

Q: Regarding the context regarding the coronavirus pandemic, see the table below, which refers to 5…

A: a) Absolute frequency of second grade that is 50-60 is 3.   b) Relative freq. = freq. of that…

Q: A data set is summarized in the frequency table below. The data set contains a total of 30 data…

A: Given that the data set contains 30 data values. That is, the sum of the frequencies must be 30.

Q: a)      What is the mean commute time for these 18 cities?   b)      What is the median commute…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 13- Find the Median form the following data: 25, 24,       29,       21,       27,       29,…

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Q: Use the table to answer the question.   Has a Cell Phone  Does Not Have a Cell Phone Totals Has a…

A: In this example we are dealing with a two way data table. Such type of tables are used to…

Q: sample of students was taken to determine pulse rate. The data is shown: Pulse rate-beats per…

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Q: A group of students were surveyed about the number of siblings they have. Their responses are…

A: