Question

If the 90% confidence limits for the population mean are 34 and 46, which of the following could be the 99% confidence limits ? (39, 41) ? (36, 41) ? (30, 50) ? (38, 45) ? (39, 43) None of the above

          If the 90% confidence limits for the population mean are 34 and 46, which of the following could be the 99% confidence limits
? (39, 41)
? (36, 41)
? (30, 50)
? (38, 45)
? (39, 43)
None of the above

Added by Matthew S.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Rashmi Sinha

04/18/2022

Step 1

Step 1: The 90% confidence interval is calculated as follows: Margin of error = (upper limit - lower limit) / 2 Margin of error = (46 - 34) / 2 = 6 Mean = (upper limit + lower limit) / 2 Mean = (46 + 34) / 2 = 40 Show more…

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If the 90% confidence limits for the population mean are 34 and 46 , which of the following could be the 99% confidence limits (39,41) (36,41) (30,50) (38,45) (39,43) None of the above If the 90% confidence limits for the population mean are 34 and 46, which of the following could be the 99% confidence limits O (39, 41) O(36,41) O (30,50) 38,45 39,43 O None of the above