A manager records the repair cost for 4 randomly selected TVs. A sample mean of $88.46 and standard deviation of $17.20 are subs

Question

3 years ago

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A manager records the repair cost for 4 randomly selected TVs. A sample mean of $88.46 and standard deviation of $17.20 are subs

equently computed. Determine the 99% confidence interval for the mean repair cost for the TVs. Assume the population is approximately normal. Step 1 of 2 : Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.

Mathematics

1 answer:

timurjin [86] · Answer 1 · 2022-07-10T09:56:19+03:00

timurjin [86]3 years ago

5 0

Answer:

NO WAY ITS INSANE

Step-by-step explanation: