Questions - What is the mean and standard deviation of 6, 7, 8, 9 and 2 respectively? | Studio Exams - Online Exam and Course Learning

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Q:1) What is the mean and standard deviation of 6, 7, 8, 9 and 2 respectively?

A6.4, 2.43
B5.2, 1.73
C4.4, 2.73
D6.7, 4.23

Answer:

A

HP TET TGT ART 2018

General Knowledge

HP TET TGT ART 2018

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Himachal Pradesh

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