12) Hello i need assistance with questions that need to be answered ASAP.
12) Hello i need assistance with questions that need to be answered ASAP. I am
adding a screenshot of the question. Thank you!
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You are given the sample mean and the population standard deviation. Use this information to constmct the 90% and 95% confidence intervals for the population
mean. Which interval is wider? I convenient, use technology to construct the confidence intervals. A random sample of 43 gas grills has a mean price of $539.51]. Assume the population standard deviation is $55.21]. The 90% confidence interval is [—,|:|].
(Round to one decimal place as needed. The 95% confidence interval is [ I I].
(Round to one decimal place as needed.) Which interval is wider? Choose the correct answer below. 0 The 90% confidence interval
0 The 95% confidence interval