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Mid-Values and Borders of Class

See the attached file.

In exercises 5 to 6, it identifies the width of class, the mid-values of class and the borders of the class for the given frequency allocations.

5) Daily minimal temperature (F) Frequency
35-40 1
40-44 3
45-49 5
50-54 11
55-59 7
60-64 7
65-69 1

6) Daily precipitation (inches) Frequency
0.00-0.49 31
0.50-0.99 1
1.00-1.49 0
1.50-1.99 2
2.00-2.49 0
2.50-2.99 1

7) Weight of disposable plastic Frequency
60.0-64.9 4
65.0-69.9 25
70.0-74.9 9
75.0-79.9 1
80.0-84.9 0
85.0-89.9 0
90.0-94.9 0
95.0-99.9 0
100.0-104.9 0
105.0-109.9 1

8) Men's heights (inches) Frequency
0.00-0.99 8
1.00-1.99 12
2.00-2.99 6
3.00-3.99 0
4.00-4.99 0
5.00-5.99 0
6.00-6.99 0
7.00-7.99 5
8.00-8.99 15
9.00-9.99 20.

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Solution Preview

See attached file for solution.

In exercises 5 to 6, it identifies the width of class, the mid-values of class and the borders of the class for the given frequency allocations.
5) Daily minimal temperature (F) Frequency
35-40 1
40-44 3
45-49 5
50-54 11
55-59 7
60-64 7
65-69 1
Solution:
The width of the class is 4
daily minimal temperature (F) frequency mid-point lower border Upper border
35-40 1 37.5 35 40
40-44 3 42 40 44
45-49 5 47 45 49
50-54 11 52 50 54
55-59 7 57 55 59
60-64 7 62 60 64
65-69 1 67 65 69

6) Daily ...

Solution Summary

This solution provides mid-values and borders of class for frequency allocations.

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