1) Listed below are the amounts of time (in months) that employees of a restaurant have been working at the restaurant. Find the mean
1 4 7 8 12 15 19 43 66 87 99 127 148 167
A) 53.5 months B) 31 months C) 57.4 months D) 61.8 months
2) The ages (in years) of the eights passengers on as bus are listed below.
6 3 23 23 19 25 42 37 35
Find the median age
A) 25 yr B) 23.5 yr C) 23 yr D) 24 yr
3) Use the range rule of thumb to estimate the standard deviation.
The following is a set of data showing the water temperature in a heated tub at different time intervals.
114 113.2 116.3 113.4 115.9 114.2 113 114.1
A) 0.6 B) 1.1 C) -56.1 D) 0.8