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Stats 👉MCQ 04
Find AM where sum of product of f & x is 900 and sum of f is 25.

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Stats 👉MCQ 05
Average marks of a studnet is 5 exams of 100 marks each is 72 marks, find total marks obtained by the studnet.

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Stats 👉MCQ 06
Find Median of 3, 1, 7, 10, 2

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Stats 👉MCQ 07
Find median of 2, 5, 3, 8, 7, 4, 9

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Stats 👉MCQ 8
Find combined mean for following data Group A : mean = 10, n=5 Group B : mean = 8, n=6

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Stats 👉MCQ 09
Find combined mean Group A : AM=8, n=12 Group B: AM 12, n=10

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Stats 👉MCQ 10
There are total 100 students in a class whose average marks in an exam were 12. out of these 100 Students 40 are girls whose average is 13, find average of boys.

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Stats 👉MCQ 11
There are 20 studnets in a class whose average weight is 30 kg. Out of these 20 students 10 are girls whose average weight is 25 kg. Find average weight of remaining 20 students.

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Stats 👉MCQ 12
There are 5 studnets in a class whose average weight is 32 kg. A new student whose weight is 35 kg is admitted into the class. What will be revised average of the class.