• Suppose that diameters of a new species of apple have a bell-shaped distribution with a mean of7.2cm

7.2cmand a standard deviation of0.38cm

0.38cm. Using the empirical rule, what percentage of the apples have diameters that are between6.44cm

6.44cmand7.96cm

7.96cm?

Consider the following sets of sample data:

A:

4.34

4.34,2.92

2.92,3.97

3.97,3.43

3.43,4.59

4.59,4.33

4.33,3.75

3.75,4.46

4.46,4.81

4.81,4.21

4.21,3.00

3.00,4.57

4.57,3.45

3.45,3.84

3.84

B:

$30,300

$30,300,$35,700

$35,700,$24,500

$24,500,$19,800

$19,800,$24,100

$24,100,$28,600

$28,600,$21,100

$21,100,$23,900

$23,900,$35,500

$35,500,$36,500

$36,500,$26,500

$26,500

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Step 1 of 2:For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one decimal place.

cv set A:

cv set b: