- Access to
**800,000+**Textbook Solutions - Ask any question from
**24/7**available

Tutors **Live Video**Consultation with Tutors**50,000+**Answers by Tutors

The Internal Revenue Service is studying the category of charitable

The Internal Revenue Service is studying the category of charitable contributions. A sample of 25 returns is selected from young couples between the ages of 20 and 35 who had an adjusted gross income of more than $100,000. Of these 25 returns, five had charitable contributions of more than $1,000. Four of these returns are selected for a comprehensive audit.

a. Explain why the hypergeometric distribution is appropriate.

b. What is the probability exactly one of the four audited had a charitable deduction of more than $1,000?

c. What is the probability at least one of the audited returns had a charitable contribution of more than $1,000?

a. Explain why the hypergeometric distribution is appropriate.

b. What is the probability exactly one of the four audited had a charitable deduction of more than $1,000?

c. What is the probability at least one of the audited returns had a charitable contribution of more than $1,000?

Membership
TRY NOW

- Access to
**800,000+**Textbook Solutions - Ask any question from
**24/7**available

Tutors **Live Video**Consultation with Tutors**50,000+**Answers by Tutors

Relevant Tutors available to help