Author Question: A company manufactures batteries in batches of 18 and there is a 3 rate of defects. Find the mean ... (Read 32 times)

LaDunn · **on:** Aug 1, 2018

A company manufactures batteries in batches of 18 and there is a 3 rate of defects. Find the mean number of defects per batch.

A) 17.46 B) 0.54 C) 0.522 D) 0.558

Question 2

A nonparametric analog of the trel is the .

a. Wilcoxon signed-ranks test
b. Mann-Whitney U test
c. Chi-square test of independence
d. Chi-square goodness-of-fit test