Consider a normal population with an unknown population standard deviation A random sample results in x 61 32 and s 2 12 96 You may find it useful to reference the t table a Compute the 99 confidence interval for if x and s 2 were obtained from a sample of 21 observations (Round final answer to 2 decimal places ) b Compute the 99 confidence interval for if x and s 2 were obtained from a sample of 29 observations

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Question: Consider a normal population with an unknown population standard deviation. A random sample results in x = 61.32 and s 2 = 12.96. [You may

Consider a normal population with an unknown population standard deviation. A random sample results inx = 61.32 and s² = 12.96. [You may find it useful to reference the t table.] a. Compute the 99% confidence interval for ifx and s² were obtained from a sample of 21 observations. (Round final answer to 2 decimal places.)

b. Compute the 99% confidence interval for ifx and s² were obtained from a sample of 29 observations.

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