i need the answer quickly The Internal Revenue Service is studying the category of charitable contributions. A sample of 28 returns isselected from young couples between the ages of 20 and 35 who had an adjusted gross income of more than$100,000. Of these 28 returns, 5 had charitable contributions of more than $1,000. Suppose 4 of these returns areselected for a comprehensive audit.Required:a. Explain why the hypergeometric distribution is appropriate.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?Note: Round your answer to 4 decimal places.Probabilityc. What is the probability at least one of the audited returns had a charitable contribution of more than $1,000?Note: Round your answer to 4 decimal places.Probability

you are taking a small sample of the population without replacement

b. What is the probability exactly one of the four audited had a charitable deduction of more than $1,000? Note: Round your answer to 4 decimal places. Probability c. What is the probability at least one of the audited returns had a charitable contribution of more than $1,000? Note: Round your answer to 4 decimal places.