Question : Find the mean. Round to the nearest tenth if necessary. : 2163445
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Find the mean. Round to the nearest tenth if necessary.
1) 19, 3, 21, 19
A) 21.7
B) 14
C) 16
D) 15.5
2) 77, 48, 77, 99, 48
A) 69.3
B) 87.3
C) 69.8
D) 70.3
3) 4, 5, 10, 5, 12, 10
A) 7.7
B) 8.2
C) 6.2
D) 9.2
4) 18, 9, 5, 9, 4, 1, 5
A) 7.3
B) 6.8
C) 8.5
D) 8.8
5) 5, 11, 1, 12, 2, 10, 3, 12
A) 6
B) 17
C) 8
D) 7
6) The numbers of points Dee scored playing basketball over the last four games were as follows: 17, 4, 30, 17
A) Mean = 17.5 points
B) Mean = 24 points
C) Mean = 15.5 points
D) Mean = 17 points
7) The numbers of tickets sold in the five days preceding the play were as follows: 79, 48, 79, 99, 48
A) Mean = 88.3 tickets
B) Mean = 70.6 tickets
C) Mean = 70.1 tickets
D) Mean = 71.1 tickets
8) The numbers of miles John ran over the last six days were as follows: 4, 5, 10, 5, 11, 10
A) Mean = 7.5 miles
B) Mean = 6 miles
C) Mean = 8 miles
D) Mean = 9 miles
9) The numbers of calls from telemarketers Lori received over the last seven weeks were as follows: 18, 9, 4, 13, 5, 2, 5
A) Mean = 9.3 calls
B) Mean = 8.0 calls
C) Mean = 7.5 calls
D) Mean = 9.5 calls
10) The weights in pounds of the five books in Lynn's backpack are as follows: 2.4, 2.3, 1.9, 1.1, 2.3
A) Mean = 1.7 pounds
B) Mean = 2.5 pounds
C) Mean = 2 pounds
D) Mean = 1.5 pounds
Solve. Round answers to the nearest tenth if necessary.
11) The grades are given for a student for a particular semester. Find the grade point average. The point values of grades are given below.
A : 4, B : 3, C : 2, D : 1, F : 0
D 2
B 1
A 1
F 2
B 2
A) 1.6
B) 2.2
C) 8
D) 1.9
The accompanying double-bar graph shows the number of sales made by Fred and Megan from January through May. Use the graph to answer the question.
12) Find the average number of sales by Megan for the 5-month period.
A) 2
B) 4.6
C) 6
D) 7
13) Find the average number of sales by Fred for the 5-month period.
A) 6
B) 4
C) 4.6
D) 8
Find the median value.
14) 10, 26, 37, 43, 64, 66, 75
A) 43
B) 46.4
C) 64
D) 37
15) 13, 15, 24, 28, 38, 38
A) 24
B) 26
C) 28
D) 22.5
16) 9, 1, 23, 13, 21, 45, 31, 31
A) 22
B) 21.5
C) 21
D) 23
17) 1.5, 0.5, 0.7, 1.5, 0.3, 1.7, 0.3, 1.8, 2.2
A) 1.5
B) 0.8
C) 1.2
D) 1.1
18) The numbers of vehicles passing though a toll booth in one hour for five consecutive hours are as follows: 9, 12, 25, 36, 44
A) Median = 36 vehicles
B) Median = 25 vehicles
C) Median = 25.2 vehicles
D) Median = 12 vehicles
19) The numbers of vehicles passing though a toll booth in one hour for seven consecutive hours are as follows: 1, 3, 15, 26, 32, 37, 50
A) Median = 32 vehicles
B) Median = 15 vehicles
C) Median = 23.9 vehicles
D) Median = 26 vehicles
20) The numbers of minutes Maria spent looking on the internet for gifts for her family during the last six days are as follows: 5, 8, 24, 26, 39, 48
A) Median = 26 minutes
B) Median = 21.5 minutes
C) Median = 24 minutes
D) Median = 25 minutes
