The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is

Question

0

Mathematics

asked Sep 07, 2023 at 09:12

A

Sign in to add a comment

Answer 1

0

Correct Sum = (36 * 50 + 48 - 23) = 1825. Correct mean = = 1825/50 = 36.5

answered Sep 07, 2023 at 09:12

A

Answer 2

Correct Sum = (36 * 50 + 48 - 23) = 1825. Correct mean = = 1825/50 = 36.5

Your Answer