Height of group of 20 Boys aged 10 years was 140 ± 13cm & 20 girl of same age was 135 cm ± 7cm to test statistical significance of difference in height, test applicable is- mcq given below:
Q. Height of group of 20 Boys aged 10 years was 140 ± 13cm & 20 girl of same age was 135 cm ± 7cm to test statistical significance of difference in height, test applicable is-(a) Chi square
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