Question

If the Arithmetic Mean of 67, 64, 65, 71 and x is 67, find x​

Answer 1

Answer:

Heya mate,

mean = sum of all observations/total no. of obs.

67 = 67+64+65+71+x/5

67 = 267+x/5

335= 267 + x

335 - 267 = x

x = 68

Hope it helps you..

Answer 2

Answer:

kindly refer to the attachment

Step-by-step explanation:

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