The times in seconds taken by 150 athelets to run a 110 m hurdle race are tabulated belowThe number of atheletes who Class 13-8-14 14-14-2 14-2-14-4 14-4-14-6 14-6-14-8 14-8-15 Frequency 2 4 5 71 48 20 completed the race in less than 14-6 s isA- 11B- 82C- 130D- 71

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Standard VI

Mathematics

Cumulative Frequency distribution of less than type

The times in ...

Question

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

$\begin{matrix} Class & 13.8 - 14 & 14 - 14.2 & 14.2 - 14.4 & 14.4 - 14.6 & 14.6 - 14.8 & 14.8 - 15 Frequency & 2 & 4 & 5 & 71 & 48 & 20 \end{matrix}$ The number of atheletes who completed the race in less than 14.6 s is

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Solution

The correct option is C
82

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

= 2 + 4 + 5 + 71

= 82

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Similar questions

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

$\begin{matrix} C l a s s & 13.8 - 14 & 14 - 14.2 & 14.2 - 14.4 & 14.4 - 14.6 & 14.6 - 14.8 & 14.8 - 15 F r e q u e n c y & 2 & 4 & 5 & 71 & 48 & 20 \end{matrix}$

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

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

$\begin{matrix} Class & 13.8 - 14 & 14 - 14.2 & 14.2 - 14.4 & 14.4 - 14.6 & 14.6 - 14.8 & 14.8 - 15 Frequency & 2 & 4 & 5 & 71 & 48 & 20 \end{matrix}$

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

The time (in seconds) taken by 150 athelets to run a 110 m hurdle race are tabulated below.

$\begin{matrix} C l a s s & 13.8 - 14 & 14 - 14.2 & 14.2 - 14.4 & 14.4 - 14.6 & 14.6 - 14.8 & 14.8 - 15 F r e q u e n c y & 2 & 4 & 5 & 71 & 48 & 20 \end{matrix}$

The numberof atheletes who completed the race in less than 14.6 s is

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

$\begin{matrix} C l a s s & 13.8 - 14 & 14 - 14.2 & 14.2 - 14.4 & 14.4 - 14.6 & 14.6 - 14.8 & 14.8 - 15 F r e q u e n c y & 2 & 4 & 5 & 71 & 48 & 20 \end{matrix}$

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

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

\begin{matrix} Class & 13.8 - 14 & 14 - 14.2 & 14.2 - 14.4 & 14.4 - 14.6 & 14.6 - 14.8 & 14.8 - 15 Frequency & 2 & 4 & 5 & 71 & 48 & 20 \end{matrix}

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

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The times (in seconds) taken by 150 athelets 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 atheletes who completed the race in less than 14.6 s is

The correct option is C 82 The number of atheletes who completed the race in less than 14.6 = 2 + 4 + 5 + 71 = 82

The correct option is C
82

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

= 2 + 4 + 5 + 71

= 82