The numbers of courses taught per semester by a random sample of university professors are shown in the histogram. Make a frequency distribution for the data. Then use the table to estimate thesample mean and the sample standard deviation of the data set.Make a frequency distribution for the data.X13fNumber of professors25-20-15-10-420231512 34Number of courses taught per semester

Given data The number of courses taught per semester by a random sample of university professors are…

Answered: The numbers of courses taught per…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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please use sturge's formula to calculate class interval
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Please do not give solution in image format thanku A car salesman collected data on how many cars were sold at a dealership per day for two weeks. The results were as follows: 6, 7, 4, 3, 1, 2, 6, 6, 6, 7, 4, 4. Make a frequency table and then make a histogram based on that frequency table. What is the shape of the distribution? O Skewed to the right O Skewed to the left O Bimodal O Symmetrical
Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 52.7 degrees. Low Temperature (°F) Frequency 40-44 45-49 50-54 10 55-59 6 60-64 Find the mean of the frequency distribution, Round to the nearest tenth as needed. Which of the following best describes the relationship between the computed mean and the actual mean?
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Construct a stem-and-leaf plot of the test scores 68, 73, 85, 75, 89, 89, 87, 90, 99, 100. How does the stem-and-leaf plot show the distribution of these data? Construct the stem-and-leaf plot. Choose the correct answer below. O A. B. Stem 6 7 8 9 10 Stem Leaves 6 7 8 8 35 5996 09 9 10 0 Leaves 5 35 5997 07 0 O C. Stem 6 7 8 9 10 Leaves 8 36 5697 09 0 O D. How does the stem-and-leaf plot show the distribution of these data? O A. The lengths of the rows are similar to the widths of bars in a histogram; longer rows of data correspond to smaller frequencies. O B. The lengths of the rows are similar to the heights of bars in a histogram; longer rows of data correspond to higher frequencies. O C. The lengths of the rows are similar to the heights of bars in a histogram; longer rows of data correspond to smaller frequencies. Stem 6 7 8 9 10 Leaves 8 35 5799 09 0
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The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set. 12, 17, 23, 15, 21, 16, 20, 17, 14, 19 …… The range is (Simplify your answer.)
Suppose that a histogram is constructed for the frequency distribution shown below.
q26- Which of the following charts shows the five numbers summarising the distribution of a variable in a dataset? a. A boxplot b. A histogram c. A cumulative histogram d. A scatter plot

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