MATH 110 MODULE 7 INTRODUCTION TO
STATISTICS TEST BANK 2026 COMPLETE
QUESTIONS WITH PRACTICE SOLUTION
◉ Frank's Furniture employees earned the following amounts last
week:
$453.83 $529.91 $439.27 $309.23 $453.86
$533.25 $457.25 $156.42 $152.64
What was the mean amount earned by an employee last week?
Round your answer to the nearest cent. Answer: $387.30
◉ Bill kept track of the number of hours he spent exercising each
week. The results for four months are shown below. Find the mean
number of hours Bill spent exercising per week. Round your answer
to two decimal places.
6.90 6.60 6.70 6.90 7.20 6.90
7.40 6.70 8.10 6.90 6.90 6.70
8.80 6.60 6.60 7.70 7.20 7.40 Answer: 7.12
◉ The normal monthly precipitation (in inches) for August is listed
for 20 different U.S. cities. Find the mean of the data.
, 3.5 1.6 2.4 3.7 4.1
3.9 1.0 3.6 4.2 3.4
3.7 2.2 1.5 4.2 3.4
2.7 0.4 3.7 2.0 3.6 Answer: 2.94 in
◉ Find the median for the given sample data.
The distances traveled (in miles) to 7 different swim meets are given
below:
15, 30, 30, 44, 60, 70, 79
Find the median distance traveled. Answer: 44 miles
◉ The weights (in ounces) of 21 cookies are shown. Find the median
weight.
0.67 1.42 0.83 1.62 0.75 0.82 1.03
1.42 1.53 0.93 0.67 1.21 1.04 0.83
0.47 1.21 0.82 1.04 1.72 0.75 0.56 Answer: 0.93 ounces
◉ Find the mode(s) for the given sample data.
-20, -27, -46, -27, -49, -27, -49 Answer: -27
◉ Find the mode(s) for the given sample data.
20, 21, 46, 21, 49, 21, 49 Answer: 21
STATISTICS TEST BANK 2026 COMPLETE
QUESTIONS WITH PRACTICE SOLUTION
◉ Frank's Furniture employees earned the following amounts last
week:
$453.83 $529.91 $439.27 $309.23 $453.86
$533.25 $457.25 $156.42 $152.64
What was the mean amount earned by an employee last week?
Round your answer to the nearest cent. Answer: $387.30
◉ Bill kept track of the number of hours he spent exercising each
week. The results for four months are shown below. Find the mean
number of hours Bill spent exercising per week. Round your answer
to two decimal places.
6.90 6.60 6.70 6.90 7.20 6.90
7.40 6.70 8.10 6.90 6.90 6.70
8.80 6.60 6.60 7.70 7.20 7.40 Answer: 7.12
◉ The normal monthly precipitation (in inches) for August is listed
for 20 different U.S. cities. Find the mean of the data.
, 3.5 1.6 2.4 3.7 4.1
3.9 1.0 3.6 4.2 3.4
3.7 2.2 1.5 4.2 3.4
2.7 0.4 3.7 2.0 3.6 Answer: 2.94 in
◉ Find the median for the given sample data.
The distances traveled (in miles) to 7 different swim meets are given
below:
15, 30, 30, 44, 60, 70, 79
Find the median distance traveled. Answer: 44 miles
◉ The weights (in ounces) of 21 cookies are shown. Find the median
weight.
0.67 1.42 0.83 1.62 0.75 0.82 1.03
1.42 1.53 0.93 0.67 1.21 1.04 0.83
0.47 1.21 0.82 1.04 1.72 0.75 0.56 Answer: 0.93 ounces
◉ Find the mode(s) for the given sample data.
-20, -27, -46, -27, -49, -27, -49 Answer: -27
◉ Find the mode(s) for the given sample data.
20, 21, 46, 21, 49, 21, 49 Answer: 21
