Posted by **David** on Tuesday, June 11, 2013 at 1:44pm.

. Two thousand randomly selected adults were asked whether or not they have ever shopped on the internet. The following table gives a two-way classification of the responses obtained.

Have shopped Have never shopped

Male 500 700

Female 300 500

Suppose one adult is selected at random from these 2000 adults. Find the following probabilities

a) P(has never shopped on the Internet and is a male)

b) P(has shopped on the Internet and is a female)

- Statistics -
**Lukas**, Friday, September 5, 2014 at 8:42am
A) 0,35

B) 0,15

- Statistics -
**Anonymous**, Thursday, November 19, 2015 at 9:59pm
0,35

- Statistics -
**lol**, Tuesday, December 15, 2015 at 1:29am
a. 7/12

b. 3/8

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