Which ot the tollowing is a point estimate? Select one: a. Range b. Confidence l

Question

Which ot the tollowing is a point estimate? Select one: a. Range b. Confidence level c. Population mean d. Sample mean A 90% confidence level tells you ed Select one: a. The there is a 90% probability that the population mean is between 2 values O b. That you can be confident that 90% of the population is between 2 values C. That you can be 90% confident that the population mean is between 2 values d. That you can be 90% confident that the sample mean is between 2 values The confidence level is wered of 1.00 estion Select one b. The probability that the interval estimate will include the population parameter of interest c. The probability that the interval estimate will include the sample statistic of interest d. Both a and b A confidence level should be set at.... nswered out of 1.00 question Select one a, 85% b. 90% C. 95%

Explanation / Answer

Here point estimate is sample mean (Option D )

Q.2 HEre we are 90% confident that the population mean is between 2 values. Option C is correct.

Q.3 The confidence level is the probability that the interval estimate will include the population parameter of interest or 1 - alpha. Option C is the answer.

Question 4 is option d as it may require or we can choose any level we want (option D)

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