The following Frequency Distribution for Blood Glucose levels collected over 1 month (in mg/dL). Class Limits Frequency 60 – 79 3 80 – 99 3 100 – 119 4 120 – 139 5 140 – 159 2 160 – 179 6 180 – 199 5 200 – 219 0   220 – 239 2   TOTALS:       a) What is the class width for the above frequency distribution? b) What is the relative frequency of the 100 – 119 bin?               c) If glucose levels were measured to the nearest tenth of a mg/dL, what should the new class                limits be for the first bin?  _____ – ______

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The following Frequency Distribution for Blood Glucose levels collected over 1 month (in mg/dL).

Class Limits

Frequency

60 – 79

3

80 – 99

3

100 – 119

4

120 – 139

5

140 – 159

2

160 – 179

6

180 – 199

5

200 – 219

0

 

220 – 239

2

 

TOTALS:

 

 

 

a) What is the class width for the above frequency distribution?

b) What is the relative frequency of the 100 – 119 bin?

              c) If glucose levels were measured to the nearest tenth of a mg/dL, what should the new class

               limits be for the first bin?  _____ – ______

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