The number of Science and Mathematics projects submitted by Model high school, Balak Vihar in last 17 years at the state level science exibition is : 4, 1, 5, 3, 1, 5, 4, 2, 3, 1, 3, 5, 4, 3, 2, 2, 3, Find the mean of the data.

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Solution

The correct option is B 3

$M e a n (¯ x) = \frac{\sum f_{i} x_{i}}{N}$ = $\frac{51}{17}$ = $3$

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The number of Science and Mathematics projects submitted by Model high school, Balak Vihar in last 17 years at the state level science exibition is : 4, 1, 5, 3, 1, 5, 4, 2, 3, 1, 3, 5, 4, 3, 2, 2, 3, Find the mean of the data.

The correct option is B 3 Mean (¯x)=∑fi xiN = 5117 = 3

The correct option is B 3

$M e a n (¯ x) = \frac{\sum f_{i} x_{i}}{N}$ = $\frac{51}{17}$ = $3$