Author Question: A company manufactures batteries in batches of 6 and there is a 3 rate of defects. Find the mean ... (Read 149 times)

daltonest1984 · **on:** Jul 25, 2018

A company manufactures batteries in batches of 6 and there is a 3 rate of defects. Find the mean
number of defects per batch.

A) 5.8 B) 1.8 C) 0.2 D) 18

Question 2

The distribution of certain test scores is a nonstandard normal distribution with a mean of 50 and a
standard deviation of 6.

What are the values of the mean and standard deviation after all test
scores have been standardized by converting them to z scores using z = (x - )/?
A) The mean is 100 and the standard deviation is 10.
B) The mean is 0 and the standard deviation is 1.
C) The mean is 10 and the standard deviation is 100.
D) The mean is 1 and the standard deviation is 0.