Math, asked by mahendrabhaipatil202, 4 months ago

The mean of 20 observations is 63. If an observation 50 is replaced by 90, find
the new mean.

Answers

Answered by prachudhaundiyal

0

Step-by-step explanation:

sry apoolozie i don't know answer

Answered by parth07sg

3

Answer:

65

Step-by-step explanation:

$x \div 20 = 63$

$x = 1260 + 40$

$x = 1300 \div 20$

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