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Calculate the mean and standard deviation of the number dental fillings in the sample of 8 patients: 0, 0, 1, 1, 2, 3, 3, 6, 7 Show your work below.

Calculate the mean and standard deviation of the number dental fillings in the sample of 8 patients: 0, 0, 1, 1, 2, 3, 3, 6, 7 Show your work below.

MATLAB: An Introduction with Applications
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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Can it please be checked? I need to find the mean and standard deviation. I don't know if 8 sample and 9 numbers is tricky
Problem 4 Calculate the mean and standard deviation of the number dental fillings in the sample of 8 patients: 0, 0, 1, 1, 2, 3, 3, 6, 7 Show your work below. dev(x-2.56) Dev*2 0 0-2.56=-2.56 6.55 0 0-2.56=-2.56 6.55 1 1-2.56=-1.56 2.4 50/8 1 1-2.56=-1.56 2.4 6.25 2 2-2.56=-.56 0.3 SR- 6.25 3 3-2.56=.44 0.19 2.5 3 3-2.56=.44 0.19 Mean=2.56 6 6-2.56=3.44 11.8 St Dev=2.5 7 7-2.56=4.44 19.7 2.56 50.08 Part 2 (Multiple choice) く ト >
Transcribed Image Text:Problem 4 Calculate the mean and standard deviation of the number dental fillings in the sample of 8 patients: 0, 0, 1, 1, 2, 3, 3, 6, 7 Show your work below. dev(x-2.56) Dev*2 0 0-2.56=-2.56 6.55 0 0-2.56=-2.56 6.55 1 1-2.56=-1.56 2.4 50/8 1 1-2.56=-1.56 2.4 6.25 2 2-2.56=-.56 0.3 SR- 6.25 3 3-2.56=.44 0.19 2.5 3 3-2.56=.44 0.19 Mean=2.56 6 6-2.56=3.44 11.8 St Dev=2.5 7 7-2.56=4.44 19.7 2.56 50.08 Part 2 (Multiple choice) く ト >
55 1.5*IQR 55 56 56 dev(x-2.56) Dev*2 56 0 0-2.56%3-2.56 6.55 56 0 0-2.56%3-2.56 6.55 56 1 1-2.56=-1.56 2.4 50/8 57 1 1-2.56=-1.56 2.4 6.25 2 2-2.56=-.56 0.3 square root 6.25 3D 58 58 3 3-2.56%3.44 0.19 2.5 58 3 3-2.56%3.44 0.19 Mean=2.56 58 6 6-2.56%=3.44 11.8 St Dev%3D2.5 58 7 7-2.56%=D4.44 19.7 59 2.56 50.08 59 59 60 60 60 61 61
Transcribed Image Text:55 1.5*IQR 55 56 56 dev(x-2.56) Dev*2 56 0 0-2.56%3-2.56 6.55 56 0 0-2.56%3-2.56 6.55 56 1 1-2.56=-1.56 2.4 50/8 57 1 1-2.56=-1.56 2.4 6.25 2 2-2.56=-.56 0.3 square root 6.25 3D 58 58 3 3-2.56%3.44 0.19 2.5 58 3 3-2.56%3.44 0.19 Mean=2.56 58 6 6-2.56%=3.44 11.8 St Dev%3D2.5 58 7 7-2.56%=D4.44 19.7 59 2.56 50.08 59 59 60 60 60 61 61
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