Author Question: A one-week study revealed that 60 of a warehouse store's customers are women and that 30 of women ... (Read 109 times)

jrubin · **on:** Jul 24, 2018

A one-week study revealed that 60 of a warehouse store's customers are women and that 30 of women customers spend at least 250 on a single visit to the store.

Find the probability that a randomly chosen customer will be a woman who spends at least 250.
A) 0.18 B) 0.36 C) 0.50 D) 0.90

Question 2

The outer fences of a box plot are three standard deviations from the mean.

A) True B) False