Question

X F 10 3 9 6 8 4 7 5 6 2 Find the Z score...

X F

10 3

9 6

8 4

7 5

6 2

Find the Z score when X = 9, for the for the following Data

I like to have my calculations include up to the 3rd place after the decimal.

Math   Statistics-And-Probability   
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Answer #1

Solution-:

We prepare a table in MS-Excel as below:

X F F*X F*X^2
10 3 30 300
9 6 54 486
8 4 32 256
7 5 35 245
6 2 12 72
Total 20 163 1359

Here,, ,

Then, for

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