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 8 0.1143 ? 1 8 0.1143 16 2 ? 0.1714 28 3 7 0.1

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Q: 90 adults with gum disease were asked the number of times per week they used to floss before their…

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Q: 0 90 adults with gum disease were asked the number of times per week they used to floss before their…

A: Consider,The given data,(a)# times of floss per weekFrequency = cumulative frequency- previous…

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Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: Relative frequency=fN

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Q: 70 adults with gum disease were asked the number of times per week they used to floss before their…

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Q: 70 adults with gum disease were asked the number of times per week they used to floss before their…

A: b) The formula to obtain cumulative relative frequency is as follow:

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Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: no.of times floss per week Frequency Relative frequency cumulative  frequency 0 19 0.1727 19…

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A: From given data,   X Y X*Y X*X Y*Y   164 130 21320 26896 16900 167 133 22211 27889 17689…

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Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: Frequency2 floss = total - remaining all = 110 -(12+9+13+17+17+17+13) = 12  Relative frequency7…

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Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: The total number of adults is 110.

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Q: 70 adults with gum disease were asked the number of times per week they used to floss before their…

A: No. of times floss per week Frequency Cumulative Frequency Relative Frequency= frequency/N 0 5 5…

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Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

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A: here given ,  frequency table for # of times floss per week (x)

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

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Q: The standard error is O 0.4 O 0.3 0.2 0.1

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