Question: Question 4 2pts (CO 4) From a random sample of 85 teens, it is found that on average they spend 31.8 hours each week online

Question 4

2pts

(CO 4) From a random sample of 85 teens, it is found that on average they spend 31.8 hours each week online with a population standard deviation of 5.91 hours. What is the 90% confidence interval for the amount of time they spend online each week?

Group of answer choices

(19.98, 43.62)

(30.75, 32.85)

(25.89, 37.71)

(30.62, 32.99)

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