Question

question below data 6.3 6.4 7.7 8.4 8.5 8.8 8.9 9 9.1 10 10.1 10.2 10.6...

question below data

6.3

6.4

7.7

8.4

8.5

8.8

8.9

9

9.1

10

10.1

10.2

10.6

10.6

10.7

10.7

10.8

10.9

11.1

11.2

11.2

11.4

11.9

11.9

12.2

13.1

Calculate and report the cumulative relative frequency table with bins starting at the minimum value and widths of .5?

Homework Answers

Answer #1
data Upper Bound Lower Bound frequency Relative Frequncy cumulative Relative Frequncy
6.3 10.7 6.3 6.8 2 0.083333333 0.083333333
6.4 10.7 6.8 7.3 0 0 0.083333333
7.7 10.8 7.3 7.8 1 0.041666667 0.125
8.4 10.9 7.8 8.3 0 0 0.125
8.5 11.1 8.3 8.8 1 0.041666667 0.166666667
8.8 11.2 8.8 9.3 4 0.166666667 0.333333333
8.9 11.2 9.3 9.8 0 0 0.333333333
9 11.4 9.8 10.3 3 0.125 0.458333333
9.1 11.9 10.3 10.8 4 0.166666667 0.625
10 11.9 10.8 11.3 4 0.166666667 0.791666667
10.1 12.2 11.3 11.8 1 0.041666667 0.833333333
10.2 13.1 11.8 12.3 3 0.125 0.958333333
10.6 12.3 12.8 0 0 0.958333333
10.6 12.8 13.3 1 0.041666667 1
Total 24 1
Step1 we create the upper and lower bins using minimum value of given data with width 0.5
Step2 To Find the frequency for each bins
where A frequency is the number of times a given datum occurs in a data set. create the
step3 To Find the relative frequencies, divide each frequency by the total number of
Observation in the data - in this case, 24. Relative frequencies can be
written as fractions, percents, or decimals.
Step4 To Find the cumulative relative frequencies, add all the previous relative frequencies
to the relative frequency for the current row.
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