Use the hourly rates on the right (rounded to the nearest whole dollar) for35 support employees in a private college to complete the frequencydistribution and find the grouped mean.Complete the class frequency table below.Classinterval6-1011-1516-2021-2526-30TotalClass frequency☐☐☐☐☐☐Midpoint813182328$15$25$15$17 $25$15 $7 $10 $7$13 $13 $18$17 $16$15 $7.$16 $18 $24 $19 $17$15$12$29$10$11$27$17$12$13 $12 $14 $11 $12 $8

given data,here we have to find out the frequency distribution and find out the grop mean also here…

Answered: Use the hourly rates on the right…

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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find the mean of the data summarized in the given frequency distribution. Compare and computed mean to the actual mean of 51.9 miles per hour:speed (miles per hr) Frequency42-45 2146.49 1250-53 754-57 458-61 2The mean of the frequency is _____What is the relationship between the computed mean and the actual mean?
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? 2 18 11 16 19 1 14 14 14 14 19 1 2 19 15 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency
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? 26 27 38 33 25 39 20 2 17 32 6 14 28 23 6 21 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint 3.5 Frequency 0.3 Frequency 6 0-7 6
Don't drink and drive: A highway safety council reported that there were 3970 fatalities among drivers in auto accidents in a particular year. Following is a frequency distribution of their ages. Approximate the mean age. Round your answer to one decimal place. Age Number of Fatalities 11-20 349 21-30 1569 31-40 851 41-50 665 51-60 409 61-70 127 Send data to Excel The mean is approximately X 5 B
The data in the accompanying table represent the total rates of return (in percentages) for three stock exchanges over the four-year period from 2009 to 2012. Calculate the geometric mean rate of return for each of the three stock exchanges. Click the icon to view data table for total rate of return for stock market indices. Click the icon to view data table for total rate of return for platinum, gold, and silver. a. Compute the geometric mean rate of return per year for the stock indices from 2009 through 2012. For stock exchange A, the geometric mean rate of return for the four-year period 2009-2012 was %. (Type an integer or decimal rounded to two decimal places as needed.) Data table for total rate of return Year A B C 2012 6.52 13.15 15.93 2011 4.79 0.00 -2.47 2010 10.00 11.85 16.38 2009 18.63 23.62 43.12 Print Done - X C Geometric mean rate of return for stock market indices Metal Platinum Gold Silver Geometric mean rate of return D 13.54% 15.78% 20.52% Print Done X
Don't drink and drive: A highway safety council reported that there were 3942 fatalities among drivers in auto accidents in a particular year. Following is a frequency distribution of their ages. Approximate the mean age. Round your answer to one decimal place. Age 11-20 21-30 31-40 41-50 51-60 61-70 Number of Fatalities 319 1544 827 693 429 Send data to Excel The mean is approximately 130
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
Don't drink and drive: A highway safety council reported that there were 3936 fatalities among drivers in auto accidents in a particular year. Following is a frequency distribution of their ages. Approximate the mean age. Round your answer to one decimal place. Age Number of Fatalities 11-20 330 21-30 1547 31-40 838 41-50 664 51-60 417 61-70 140 Send data to Excel The mean is approximately
C. Directions: Given are the grades of 100 graduating students in their comprehensive examination. Construct a frequency distribution table and find the mean, median and mode. Show your solution. (Grouped data) 84 84 89 70 90 79 86 85 76 86 87 88 78 87 85 84 71 76 80 80 83 77 75 83 89 83 92 80 86 79 97 76 84 93 83 83 74 79 80 95 89 81 84 76 91 69 69 81 90 85 75 91 75 91 82 81 72 89 93 86 80 84 76 89 91 86 85 91 84 81 88 91 80 95 85 81 82 67 76 83 91 91 82 81 79 81 88 87 83 80 70 74 77 74 81 81 82 83 93 75
Approximate the mean of the frequency distribution for the ages of the residents of a town. Age 0-9 10-19 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Frequency 25 33 15 20 28 46 34 19 5 (...) The approximate mean age is years. (Round to one decimal place as needed.)
Find n. What is the value of the mean?
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

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