44502 .e01Course Player Question 9 (multiple answer) In a study of a population

Question

44502 .e01Course Player Question 9 (multiple answer) In a study of a population of 1000 wild rabbits, 387 rabbits of the sample of 430 rabbits live to be at least three years old A: How many of 1000 wild rabbits will live to be at least three years old? B: Assuming a 90% confidence level, use the folding table to determine the approximate margin of error for this study Use the Reference Sheet for z-scores and Sample Sizes to complete this question. A: 1000 B: 5% A:900 B:3% A: 810 A: 405 B: 1% B:2% 09

Explanation / Answer

387 out of 430 is live to be at least 3 year old.

387/430 = 0.9. means 90%.

so option B.

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