Question

mean of 425 430 400 408 410 423​

Answer 1

Answer:

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Answer 2

$\star\small\sf\underline\blue{Correct\: Question:-}$

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The attendance in a school for a week is as follows:

• 425, 430, 400, 408, 410, 423

Calculate the mean of the attendance.

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$\star\small\sf\underline\blue{Find \: Out:-}$

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• The mean of the attendance = ?

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$\star\small\sf\underline\blue{Solution:-}$

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Sum of attendance in a school for a week

$\: \: \sf = 400 + 408 + 410 + 423 + 425 + 430 \\ \\ \: \: \sf \: = 2496$

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$\star\small\sf\underline\blue{Therefore:-}$

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${\underline{\boxed{\sf{Mean \: of \: the \: attandance = \dfrac{Sum \: of \: all \: observations}{Number \: of \: observations} }}}}$

$\leadsto \sf \: Mean \: of \: the \: attandance = \cancel \dfrac{2496}{6} \\ \\ \leadsto \sf \: Mean \: of \: the \: attandance =416$

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$\star\small\sf\underline\blue{AnswEr:-}$

• The mean of the attendance is 416.