For a sample of n= 30 scores, X= 45 corresponds to z= +1.50 and X= 40 corresponds to z=+1.00. What are the values for the sample mean and standard deviation? O a. M= 30 and s = 10 O b. M= 30 and s =...

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For a sample of n= 30 scores, X= 45 corresponds to z= +1.50 and X= 40 corresponds to z=+1.00. What are the values for<br>the sample mean and standard deviation?<br>O a. M= 30 and s = 10<br>O b. M= 30 and s = 15<br>O c. M= 35 and s = 10<br>O d. M= 35 and s = 15<br>

Extracted text: For a sample of n= 30 scores, X= 45 corresponds to z= +1.50 and X= 40 corresponds to z=+1.00. What are the values for the sample mean and standard deviation? O a. M= 30 and s = 10 O b. M= 30 and s = 15 O c. M= 35 and s = 10 O d. M= 35 and s = 15

Jun 01, 2022

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For a sample of n= 30 scores, X= 45 corresponds to z= +1.50 and X= 40 corresponds to z=+1.00. What are the values for the sample mean and standard deviation? O a. M= 30 and s = 10 O b. M= 30 and s =...

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