Math, asked by afzalshrill99, 9 months ago

QI: The CAT scores of 60 students are summarized below
Class
40-50 50-60 60470 70-80 80-90 90-100
10
8
12
15
Frequency
10
$
Calculate the sample mean, the sample variance and the standard deviation for the grouped data

Answers

Answered by shekharsanika

0

Answer:meko nhi aati

Step-by-step explanation:

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