Author Question: If the number of defective items selected at random from a parts inventory is considered to follow a ... (Read 81 times)

xroflmao · **on:** Jun 24, 2018

If the number of defective items selected at random from a parts inventory is considered to follow a binomial distribution with n = 50 and p = 0.10, the standard deviation of the number of defective parts is:

A) 5
B) 4.5
C) 45
D) about 2.12

Question 2

Respond to the following questions using this partially completed one-way ANOVA table:

Source of Variation SS df MS F-ratio
Between Samples 1,745
Within Samples ______ 240
Total 6,504 246

How many different populations are being considered in this analysis?
A) 5
B) 8
C) 7
D) 6