Math Exam Worksheet With Answer Key - Math 103/gracey

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MATH 103/GRACEY
Name___________________________________
PRACTICE EXAM/CHAPTERS 2-3
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Provide an appropriate response.
1) The frequency distribution below summarizes employee years of service for Alpha Corporation.
1)
Determine the width of each class.
Years of service Frequency
1-5
5
6 - 10
20
11-15
25
16-20
10
21-25
5
26-30
3
A) 10
B) 6
C) 5
D) 4
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Solve the problem.
2) Using a strict interpretation of the relevant criteria characterizing a normal
2)
distribution,does the frequency distribution below appear to have a normal distribution?
Does the distribution appear to be normal if the criteria are interpreted very loosely?
Closing Share
Price
Frequency
0 - 5
2
6-10
5
11-15
16
16-20
28
1

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