Question Details

161.What is the third quartile?

A. 73

B. 68

C. 70.5

D. 67

E. 75

162.What is the first quartile?

A. 73

B. 68

C. 70.5

D. 67

E. 75

163.What is the 10th percentile?

A. 73

B. 68

C. 70.5

D. 67

E. 75

164.What is the 65th percentile?

A. 73

B. 68

C. 70.5

D. 67

E. 75

165.What is the IQR?

A. 18

B. 6

C. 5

D. 7.5

E. 15

166.What are the inner fences?

A. 75.5, 80.5

B. 83, 88

C. 60.5, 80.5

D. 53, 88

E. 7.5, 15

167.What are the outer fences?

A. 60.5, 80.5

B. 75.5, 80.5

C. 53, 88

D. 83, 88

E. 7.5, 15

Use the following to answer questions 168-175:

The reaction time (in seconds) to a stop at a red light for a group of adult men was found to be

0.74, 0.71, 0.41, 0.82, 0.74, 0.85, 0.99, 0.71, 0.57, 0.85, 0.57, 0.55

168.What is the 90th percentile?

A. 0.752

B. 0.552

C. 0.85

D. 0.8425

E. 0.57

169.What is the third quartile?

A. 0.752

B. 0.552

C. 0.85

D. 0.8425

E. 0.57

170.What is the first quartile?

A. 0.752

B. 0.552

C. 0.85

D. 0.8425

E. 0.57

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