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Managerial statistics 16:250 Managerial Statistics [Oredegbe] > 16 March - 22 March > Test 2 Question 34 Not yet answered Marked out of 1.00 P

Managerial statistics

16:250 Managerial Statistics [Oredegbe] > 16 March - 22 March > Test 2 Question 34 Not yet answered Marked out of 1.00 P Flag question It is known that the population variance equals 398. With a 95% confidence interval, the sample size that needs to be taken if the desired margin of error is 3 would be closest to: Select one: a. 0.025 O b. 74 C. 170 d. 120

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