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Read the given statements carefully and ...

Read the given statements carefully and state 'T' for true and 'F' for false.
(i) If the mean height of 8 students is 152 cm and two more students of height 143 cm and 156 cm join the group, then the new mean height is 151.5 cm .
(ii) The sum of the maximum and minimum values of a variable is called its range.
(iii) For the given data 15, 11, 17, 15, 18, 19, 21, 15, 18, 21, 17, 15, the mode is 15.

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C
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