Homework SourseQ21 The middle value in a series of numbers arranged in orde
Q21. The middle value in a series of numbers arranged in order from smallest to largest is the:
a. mode
b. range
c. mean
d. median
Q22. What is the mode of 3, 9, 2, 4, 11, 6, 4, 1, 4, and 6?
a. 4
b. 4.5
c. 3
d. 5
Q23. Adding the values in a set of numbers and then dividing the sum by the number of members in the set results in the:
a. range
b. median
c. mean
d. mode
Q24. The mode of 35, 22, 43, 18, 22, 27, 48, 39, 31, and 16 is:
a. 31
b. 30
c. 22
d. 29
Q25. The median of 105, 108, 117, 122, 129, and 129 is:
a. 117
b. 122
c. 129
d. 119.5
Q26. Josh received 2 A\'s, 1 B, and 3 C\'s in his last term at school. What was his grade point average? Assume each course is three credit hours. A = 4, B = 3, C = 2, D = 1.
a. 3.0
b. 3.4
c. 3.2
d. 2.8
Q27. The median of 55, 93, 48, 53, 55, 93, 63, 80, 75, and 55 is:
a. 45
b. 67
c. 55
d. 59
e. none of the above
Q28. Josh received 2 A\'s, 1 B, and 3 C\'s in his last term at school. What was his grade point average? Assume each course is three credit hours. A = 4, B = 3, C = 2, D = 1.
a. 3.0
b. 3.4
c. 3.2
d. 2.8
e. none of the above
Q29. What is the range of 32, 32, 37, 39, 40, 44, and 48?
a. 16
b. 32
c. 40
d. 38.86
e. none of the above
Q30. A number that describes numerical data is a:
a. pie chart
b. table
c. graph
d. statistic
Solution
median
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4
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mean
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22
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119.5
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(2*4 + 1*3 + 3*2) / (2+1+3)
= 17/6
= 2.8
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59
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2.8
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48 - 32
16
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statistic
