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Question

The times (in seconds) taken by 150 athletes to run a 110 m hurdle race are tabulated below

Class13.8−1414−14.214.2−14.414.4−14.614.6−14.814.8−15Frequency245714820

The number of athletes who completed the race in less than 14.6 s is


A

11

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B

71

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C

82

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D

130

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Solution

The correct option is C

82


The number of athletes who completed the race in less than 14.6

= 2 + 4 + 5 + 71

= 82


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