The distribution of the number of hours that a random sample of people spend doing chores per week is shown in the pie chart. Use 32 as the midpoint for "30+ hours."Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set.W Click the icon to view the pie chart......5-91210-142315-191620-241825-291230+4Find an approximation for the sample mean.x= 16.6 (Type an integer or decimal rounded to the nearest tenth as needed.)Find an approximation for the sample standard deviation.s= (Type an integer or decimal rounded to the nearest tenth as needed.)

We have given that, The grouped data is, Class interval:- frequency 5-9…

Answered: The distribution of the number of hours…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? ... Class 38 0 25 16 32 39 13 38 24 30 15 15 7 21 27 10 34 0 Complete the table, starting with the lowest class limit. (Simplify your answers.) 19 23 Relative Cumulative Frequency Frequency Midpoint Frequency
The given data set is: 9 5 23 26 11 11 Find the median. Find the mean. Round to one decimal place as needed. Find the mode. If the mode does not exist, please enter DNE. If there are multiple modes, please separate them by space and in increasing orde
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
435 507 448 435 463 440 448 413 432 458 473 465 428 472 439 a. Summarize the data on femur lengths in a frequency table. Use class intervals that start at 400 and have width 20. b. Add a column to your table from part (a) for the relative frequencies. c. Draw a histogram that represents your frequency table. (Use either frequency or relative frequency for the vertical axis.)
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 20 22 29 2 3 19 19 4 10 20 29 13 25 17 28 22 4 13 0 9
The distribution of the number of hours that a random sample of people spend doing chores per week is shown in the pie chart. Use 32 as the midpoint for "30+ hours." Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set. Click the icon to view the pie chart. First construct the frequency distribution. Class Frequency, f 0-4 5-9 10-14 15-19 20-24 25-29 30+ Find an approximation for the sample mean. X= (Type an integer or decimal rounded to the nearest tenth as needed.) Find an approximation for the sample standard deviation. S= (Type an integer or decimal rounded to the nearest tenth as needed.) Weekly Chore Hours 0-4 hours (3 people) 5-9 hours (14 people) 10-14 hours (21 people) 15-19 hours (18 people) 20-24 hours (17 people) 25-29 hours (11 people) 30+ hours (7 people) - X -
Please give me answer immediately.
find the mean, median, and range of the set of numbers. Then, use Excel to create a frequency table and a histogram of the test scores. Make sure to label your tables and graphs appropriately A researcher is studying reaction times in mice. The reaction times in milliseconds (ms) for thirty mice are shown below. 66 384 539 578 166 741 874 384 221 178 176 675 275 15 845 397 271 655 681 702 63 823 364 194 755 744 557 776 69 857
.........
Use the Histogram tool to develop a frequency distribution and histogram for the number of months as a customer of the bank in the data below. Compute the relative and cumulative relative frequencies and use a line chart to construct an ogive. Complete the frequency distribution for the months as a customer, and compute the relative and cumulative relative frequencies. (Type integers or decimals rounded to three decimal places as needed.) Bins Frequency Relative Frequency Cumulative Relative Frequency 10 enter your response here enter your response here enter your response here 20 enter your response here enter your response here enter your response here 30 enter your response here enter your response here enter your response here 40 enter your response here enter your response here enter your response here 50 enter your response here enter your response here enter your…
Find the mean, median, and mode of the set of values. Age (years) 12 Frequency 5 13 9 14 10 15 11 16 7 17 7 18 4
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? Complete the table, starting with the lowest class limit. (Simplify your answers.) Class 0-0 Frequency Midpoint 150 187 Relative Frequency 10 7 19 0 1338 1 0 10 5 0 3180 11 Cumulative Frequency

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