In A Srs Of 80 Teenagers The Average Number Of Text Messages Received Per Day Is

In a SRS of 80 teenagers, the average number of text messages received per day is found to 50.  If the standard deviation of number of texts received is known to be σ = 12, find the 95% confidence interval for the number of text messages received

Need your ASSIGNMENT done? Use our paper writing service to score good grades and meet your deadlines.

Order a Similar Paper Order a Different Paper