The arithmetic mean of the 12,78,87,92 i

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Target Exam

CUET

Subject

General Aptitude Test

Chapter

Numerical Ability

Topic

Mean, Median and Mode

Question:

The arithmetic mean of the 12,78,87,92 is?

Options:

67.25

60.45

Correct Answer:

67.25

Explanation:

Mean = \(\frac{ sum \; of \; observations }{ number \; of \; observations }\)

Mean = \(\frac{ 12 + 78 + 87 + 92 }{ 4 }\)

Mean = \(\frac{ 269}{ 4 }\)

Mean = 67.25