Question 9
The mean height of 6 members of group-A is 6 feet and the mean height of n members of group-B is 4 feet. If the sum of the heights of all members of both groups is same, then find the value of n
Question 9: The mean height of 6 members of group-A is 6 feet and the…
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Correct answer: 9
Question 9 of 15 in the IIT Madras BS Statistics for Data Science I (Stats 1) Qualifier paper sat on 10 Jul 2022, in the May 2022 term (IIT M QUALIFIER EXAM QPA1 10 July 2022). It carries 4 marks.
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