The following data values represent the number of homeruns a baseball player hit each year during his 25-year baseball career. Complete parts a through d below. 34 26 16 12 27 27 41 27 41 22 29 39 20 32 28 48 49 33 23 38 40 41 36 26 37 www C Calculate the standard deviation of these data values. $= 9.43 (Round to two decimal places as needed.) b. Group this data into four classes with class boundaries of 10-under 20, 20-under 30, 30-under 40, and 40-under 50. Group Frequency 10-under 20 20-under 30 30-under 40 40-under 50 7 c. Calculate the approximate mean of these grouped data values. **(Round to one decimal place as needed.) Calculate the approximate standard deviation of these grouped data values. (Round to two decimal places as needed.)

The following data values represent the number of homeruns a baseball player hit each year during his 25-year baseball career. Complete parts a through d below. 34 26 16 12 27 27 41 27 41 22 29 39 20 32 28 48 49 33 23 38 40 41 36 26 37 www C Calculate the standard deviation of these data values. $= 9.43 (Round to two decimal places as needed.) b. Group this data into four classes with class boundaries of 10-under 20, 20-under 30, 30-under 40, and 40-under 50. Group Frequency 10-under 20 20-under 30 30-under 40 40-under 50 7 c. Calculate the approximate mean of these grouped data values. **(Round to one decimal place as needed.) Calculate the approximate standard deviation of these grouped data values. (Round to two decimal places as needed.)

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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