The survey of 25 college students reveal that average time spent by them on social media is 188 minutes with standard deviation of 22 minutes. Assuming the distribution normal, find a 98% confidence interval for the true mean time spent on social media by college students. Do not include unit in the answer. 1) Critical Value = A 2) Margin of Error E (Express answers as whole numbers- no decimal digits) = A 3) Confidence interval (Express answers as whole numbers- no decimal digits):

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The survey of 25 college students reveal that average time spent by them on social
media is 188 minutes with standard deviation of 22 minutes. Assuming the
distribution normal, find a 98% confidence interval for the true mean time spent on
social media by college students. Do not include unit in the answer.
1) Critical Value =
A 2) Margin of Error E (Express answers as
whole numbers- no decimal digits) =
A, 3) Confidence interval
(Express answers as whole numbers- no decimal digits):
A <H
Transcribed Image Text:The survey of 25 college students reveal that average time spent by them on social media is 188 minutes with standard deviation of 22 minutes. Assuming the distribution normal, find a 98% confidence interval for the true mean time spent on social media by college students. Do not include unit in the answer. 1) Critical Value = A 2) Margin of Error E (Express answers as whole numbers- no decimal digits) = A, 3) Confidence interval (Express answers as whole numbers- no decimal digits): A <H
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