Use the following
A sample of 148 college students at a large university reports getting an average of 6.85 hours of sleep last night with a standard deviation of 2.12 hours.
-Verify that it is reasonable to use the t-distribution to construct a confidence interval for the average amount of sleep students at this university got last night.

Question

Use the following 
A sample of 148 college students at a large university reports getting an average of 6.85 hours of sleep last night with a standard deviation of 2.12 hours.
-Verify that it is reasonable to use the t-distribution to construct a confidence interval for the average amount of sleep students at this university got last night.

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The Answer of Use the following 
A sample of 148 college students at a large university reports getting an average of 6.85 hours of sleep last night with a standard deviation of 2.12 hours.
-Verify that it is reasonable to use the t-distribution to construct a confidence interval for the average amount of sleep students at this university got last night.

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