Statistics Solutions

(See Solution) Given the following contingency table: Surveys of 7600 people who shop at local office supply stores asked two questions. Do you ever buy

Question: Given the following contingency table:

Surveys of 7600 people who shop at local office supply stores asked two questions.

  1. Do you ever buy greeting cards?
  2. Are you looking for supplies for your business, your home, or both? The responses were put in the contingency table below:

Looking for
Supplies for
Business Only 		Looking for
Supplies for
Home Only 		Looking for
Supplies for
Both
Buys Greeting
Cards 		906 1838 1381
Never Buys
Greeting Cards 		1094 1654 727

If we randomly select one of the people surveyed, what is the probability ...

a. of getting a person who looking for supplies for home only?

b. of getting a person who never buys greeting cards?

c. of getting a person who is looking for supplies for home only or never buy greeting cards?

d. of getting a person who is looking for supplies for home only, given they never buy greeting cards?

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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