Question

mathematical treatment
the observations.
Question 11
2 Points
From a group of 100 observations, the mean and standard deviation were found to be 60 and 5 respectively. Later it was
discovered that a correct item 50 was wrongly copied as 30. Find the correct mean and standard deviation.
th
Use the editor to format your answer
-
LAT
F
i​

Answer 1

Answer:

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Explanation:

mathematical treatment

the observations.

Question 11

2 Points

From a group of 100 observations, the mean and standard deviation were found to be 60 and 5 respectively. Later it was

discovered that a correct item 50 was wrongly copied as 30. Find the correct mean and standard deviation.

th

Use the editor to format your answer

-

LAT

F

i

ki