It is claimed that in a bushel of peaches, fewer than 10% are defective. A sample of 400 peaches is examined and 50 are found to be defective. What is the z-test statistic?
A. +1.667
B. +0.125
C. ?1.645
D. +0.278
Answer: A
You might also like to view...
Using a brand's heritage, or history, is not a key to branding because it is difficult to capitalize on traditions and past associations with a product or organization
Indicate whether the statement is true or false
Several barriers may cause poor listening. Which of the following is a psychological barrier to effective listening?
A) Focusing on a speaker's unusual voice B) Concentrating on a speaker's unfamiliar words C) Having noisy surroundings D) Tuning out speakers whose ideas do not match our own
LennoCorp is using a form of the OKR system as a way to link compensation to performance. An appropriate objective for the sales team might be "sales should increase by 7 percent this month."
Answer the following statement true (T) or false (F)
Perceptual acuity, according to Ram Charan, is the ability to know for certain what will happen in the future.
Answer the following statement true (T) or false (F)