A group of 367 first-year college students were asked, “About how many hours do you study during a typical week?” The mean response is 25.7

Question

A group of 367 first-year college students were asked, “About how many hours do you study during a typical week?” The mean response is 25.7 hours. Assume that the study time is normally distributed with a sample standard deviation of 5.7 hours. Construct a 95% confidence level interval for the mean study time of all first-year students.

in progress 0
Eirian 4 years 2021-08-16T10:00:07+00:00 1 Answers 15 views 0

Answers ( )

  1. kimcuc
    0
    2021-08-16T10:01:25+00:00
    Reply

    Multiply the number of collage students vs the hours and how many days a week

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )