Are avid readers more likely to wear glasses than those who read less frequently?

Are avid readers more likely to wear glasses than those who read less frequently? Three-hundred individuals were selected at random and characterized according to their vision and the amount of reading they did. The results are presented in the following table. Use a 5% significance level for the test.

 Amount of Reading

 VisionBelow Average

Average

Above Average

Total

Wear Glasses30

48

47

125

Do Not Wear Glasses70

80

25

175

Total  

100

128

72

300

Reference: Ref 9-1

The proportion of all above-average readers who wore glasses is CLOSEST to:

(A)0.37.

(B)0.42.

(C)0.15

(D)0.65.