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Statistics question

2024 · 31 Jan · Shift 2 · Q50

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JEE Main
Mathematics
Statistics
2024 · 31 Jan · Shift 2 · Q50

Statistics question

2024 · 31 Jan · Shift 2 · Q50

JEE MainMathematicsStatisticsMCQ+4 / −1

Let the mean and the variance of 6 observations

a, b, 68,44,48,60

be

55

and

194

, respectively. If

a>b

, then

a+3 b

is

A
180
B
210
C
190
D
200

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