Examlex

Solved

A Random Sample of 30 High School Students Is Selected 14221619161416151319\begin{array} { l l l l l l l l l l } 14 & 22 & 16 & 19 & 16 & 14 & 16 & 15 & 13 & 19 \end{array}

question 22

Essay

A random sample of 30 high school students is selected. Each student is asked how much time he or she spenton the Internet during the previous week. The following times (in hours) are obtained: 14221619161416151319\begin{array} { l l l l l l l l l l } 14 & 22 & 16 & 19 & 16 & 14 & 16 & 15 & 13 & 19 \end{array}
17151514171613131815\begin{array} { l l l l l l l l l l } 17 & 15 & 15 & 14 & 17 & 16 & 13 & 13 & 18 & 15 \end{array}
142216191614161513191715151417161313181513152217141814171615\begin{array} { l l l l l l l l l l } 14 & 22 & 16 & 19 & 16 & 14 & 16 & 15 & 13 & 19 \\ 17 & 15 & 15 & 14 & 17 & 16 & 13 & 13 & 18 & 15 \\ 13 & 15 & 22 & 17 & 14 & 18 & 14 & 17 & 16 & 15 \end{array}
13152217141814171615\begin{array} { l l l l l l l l l l } 13 & 15 & 22 & 17 & 14 & 18 & 14 & 17 & 16 & 15 \end{array} Construct a frequency distribution for the data.


Definitions:

Related Questions