Mathematics, 19.05.2021 18:10 hdbvhf
A study of a local high school tried to determine the mean number of text messages
that each student sent per day. The study surveyed a random sample of 96 students
in the high school and found a mean of 196 messages sent per day with a standard
deviation of 81 messages. At the 95% confidence level, find the margin of error for the
mean, rounding to the nearest whole number. (Do not write =).
Answers: 2
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A study of a local high school tried to determine the mean number of text messages
that each studen...
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