17 23The following data relate to the age of a group of Govt. employeesCalculate the arithmetic mean and standard deviation :Age50-55 45-50 40-45 35-40 30-35 25-30 20-25No. ofEmployees.4045801101702530

Given Data in ascending order : Age groups Number of employees (f) 20-25 170 25-30 110…

Answered: The following data relate to the age of…

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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5.
Use the hourly rates on the right (rounded to the nearest whole dollar) for 35 support employees in a private college to complete the frequency distribution and find the grouped mean. Complete the class frequency table below. Class interval 6-10 11-15 16-20 21-25 26-30 Total Class frequency ☐☐☐☐☐☐ Midpoint 8 13 18 23 28 $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
Approximate the mean for following GFDT. Data Frequency 30 - 34 12 35 - 39 23 40 - 44 10 45 - 49 11 50 - 54 4 55 - 59 7 60 - 64 4 65 - 69 1 70 - 74 1 mean = Report answer accurate to one decimal place.
The grades for 20 students on the most recent exam are given in the data table below. Round your answers to 2 decimal places as needed 46 71 41 94 50 47 85 86 98 72 82 40 47 80 44 89 61 66 81 96 Mean = Median = Standard deviation = Minimum score = Highest score =
Approximate the mean and standard deviation for age.
Listed below are pulse rates (beats per minute) from samples of adult males and females. Find the mean and median for each of the two samples and then compare the two sets of results. Does there appear to be a difference? Male: 98 60 59 66 69 73 52 88 63 74 61 84 58 59 52 Female: 83 75 93 94 87 63 94 89 93 79 77 85 74 70 76 ----- Find the means. The mean for males is beats per minute and the mean for females is beats per minute. (Type integers or decimals rounded to one decimal place as needed.)
A university placement office sent a questionnaire to a sample of business graduates requesting information on monthly salaries. The following data shows the monthly salary (in thousands) of 11 graduates. 28, 35, 48, 20, 40, 40, 22, 19, 60, 55, 10 Calculate (i) the arithmetic mean, (ii) the geometric mean, (iii) the median and (iv) the mode.
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The following data represent the number of people aged 25 to 64 years covered by health insurance (private or government) in 2018. Approximate the mean and standard deviation for age. Age Number (millions) 25-34 35-44 45-54 55-64 23.2 36.4 35.4 21.6 (Type an integer or decimal rounded to two decimal places as needed.) (Type an integer or decimal rounded to two decimal places as needed.)
The following data represent the number of people aged 25 to 64 years covered by health insurance (private or government) in 2018. Approximate the mean and standard deviation for age. Age Number (millions) 25-34 35-44 45-54 55-64 25.3 35.9 30.8 25.2 ..... (Type an integer or decimal rounded to two decimal places as needed.) (Type an integer or decimal rounded to two decimal places as needed.)

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The following data relate to the age of a group of Govt. employees Calculate the arithmetic mean and standard deviation: Age 50-55 45-50 40-45 35-40 30-35 25-30 20-25 No. of 45 80 110 170 Employees. 25 30 40