A company manufactures batteries in batches of 20 and there is a ...

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A company manufactures batteries in batches of 20 and there is a 3 rate of defects. Find the standard deviation for the number of defects per batch.
 
  A) 0.763 B) 0.775 C) 0.744 D) 0.76

Question 2

If the results of a study using the Wilcoxon signed-ranks test were reported as T = 56 (N = 73), p < .05, then you would know that .
 
  a. Tcrit was 56 and H0 was rejected
  b. Tcrit was 56 and H0 was not rejected
  c. Tobs was 56 and H0 was rejected
  d. Tobs was 56 and H0 was not rejected

[irishcancer18]

Answer to Question 1

A

Answer to Question 2

C

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TY

[irishcancer18]

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