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4 f 3 2 1 2 4 6. Figure 2.1 For the distribution in the accompanying graph, Figure 2.1, what is the value of EX? Оа. 15 ОБ. 21 Oc. 10 O d. 30 3.

4 f 3 2 1 2 4 6. Figure 2.1 For the distribution in the accompanying graph, Figure 2.1, what is the value of EX? Оа. 15 ОБ. 21 Oc. 10 O d. 30 3.

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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4 f 3 2 1 2 4 6. Figure 2.1 For the distribution in the accompanying graph, Figure 2.1, what is the value of EX? Оа. 15 ОБ. 21 Oc. 10 O d. 30 LO 3.
Transcribed Image Text:4 f 3 2 1 2 4 6. Figure 2.1 For the distribution in the accompanying graph, Figure 2.1, what is the value of EX? Оа. 15 ОБ. 21 Oc. 10 O d. 30 LO 3.
A sample of n= 20 scores has a mean of M=45 and a standard deviation of s = 8. In this sample, what is the z-score corresponding to X = 57? O a. z= 2.00 O b. z=1.50 O c. z = 1.00 O d. z= 12/20 = 0.60
Transcribed Image Text:A sample of n= 20 scores has a mean of M=45 and a standard deviation of s = 8. In this sample, what is the z-score corresponding to X = 57? O a. z= 2.00 O b. z=1.50 O c. z = 1.00 O d. z= 12/20 = 0.60
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