Hawkes Learning Business Statistics 2.1 Fall 2023 with complete solution
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Hawkes Learning Business Statistics
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Hawkes Learning Business Statistics
Hawkes Learning Business Statistics 2.1 Fall 2023 with complete solution
Consider the following frequency table representing the distribution of hours students watch tv in a week.
Hours Students Watch TV in a Week
Class: Frequency*:
3-11 = 8*
12-20 = 3*
21-29 = 3*
30-38 = 9*
39-47 = 3*
...
Hawkes Learning Business Statistics 2.1 Fall 2023 with
complete solution
Consider the following frequency table representing the distribution of hours
students watch tv in a week.
Hours Students Watch TV in a Week
Class: Frequency*:
3-11 = 8*
12-20 = 3*
21-29 = 3*
30-38 = 9*
39-47 = 3*
Step 1 of 2 :
Determine the lower class boundary for the first class.
Step 2 of 2 :
Determine the upper class boundary for the second class.
Answer: 2.5
Answer: 20.5
Consider the following frequency table representing the distribution of the length
of a morning walk with the dog (in miles)
Length of a Walk (in Miles)
Class: Frequency*:
0.27-0.34 = 13*
0.35-0.42 = 3*
0.43-0.50 = 9*
0.51-0.58 = 3*
0.59-0.66 = 6*
Step 1 of 2 :
Determine the midpoint for the fourth class.
Step 2 of 2 :
Determine the midpoint for the third class.
Answer: 0.51 + 0.58/2 = 0.545
Answer: 0.43 + 0.50 = 0.465
Consider the following frequency table representing the distribution of cost of a
paperback book (in dollars).
Cost of a Paperback Book (in Dollars)
Class: Frequency*:
8.0-8.5 = 9*
8.6-9.1 = 10*
9.2-9.7 = 6*
9.8-10.3 = 4*
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