Mathematics, 10.02.2020 12:48, Royalty0703

A survey estimated that a doctor's average salary is R$ 7,000.00. The margin of error is R$ ± 1500. This means that:

A) The average salary of physicians is between R$ 5,500 and R$ 8,500

B) The confidence interval is 95%

C) The margin of error is R$ 1500.00

D) Z* is equal to 1.96

Answers: 1

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A survey estimated that a doctor's average salary is R$ 7,000.00. The margin of error is R$ ± 1500....