Complete the table (Use 4 decimal places when applicable) b.  What is the cumulative relative frequency for flossing 7 times per week?  (ANSWER)% Round to 4 decimal places.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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70 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below:

# of times floss per week Frequency Relative Frequency Cumulative Frequency
0 10 0.1429 10
1 16 0.2286 26
2   0.1286 35
3 8 0.1143 43
4 3 0.0429 46
5 9   55
6 10 0.1429  
7 5 0.0714 70

a.  Complete the table (Use 4 decimal places when applicable)

b.  What is the cumulative relative frequency for flossing 7 times per week?  (ANSWER)%
Round to 4 decimal places.

PLEASE SEE THE ATTACHMENT BELOW.

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