A dataset of 23 values on a variable has a

gamomaniea1

gamomaniea1

Answered question

2021-12-03

A dataset of 23 values on a variable has a mean of 10.8 and a standard deviation of 3.2. The third date value is 9.2. What is the value of the deviation from the mean for this third data value?

Answer & Explanation

Sact1989

Sact1989

Beginner2021-12-04Added 10 answers

Step 1
Given:
μ=10.8
σ=3
X=9.2
Step 2
The value of the deviation from the mean for this third data value is:
=xμσ
=9.210.83.2
=0.5
Answer =0.5

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