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-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
(b) Z-test
(c) t-test
(d) F-test

 

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