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Please please help please!
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Please please help please!

Please please help please!-example-1
User Fonini
by
7.8k points

1 Answer

11 votes

Answer:

84 students practices everyday.

Explanation:

Sample size: Sample size is the number of observations that was included in the statistical sample.

b) Sample size = 144


\sf a) Number \ of \ students \ who \ practices \ everyday = (7)/(12)*144

= 7 * 12

= 84

User Clark Wright
by
8.4k points
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