Q8 of 96 Page 157

For the following distribution,


the modal class is


Here, we see that the highest frequency is 30, which lies in the interval 30 - 40.

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6

For the following distribution,


the sum of lower limits of the median class and modal class is

 7

Consider the following frequency distribution


The upper limit of the median class is

 9

Consider the data


The difference of the upper limit of the median class and the lower limit of the modal class is

 10

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


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