Mathematics, 27.06.2020 20:01 kiramartin3

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 114 students

in the high school and found a mean of 195 messages sent per day with a standard

deviation of 73 messages. Determine a 95% confidence interval for the mean,

rounding all values to the nearest whole number.

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A study of a local high school tried to determine the mean number of text messages that each studen...