Question

The mean and standard deviation of the population are 2 and 3 respectively. The z-score of 8 is

Answer 1

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Answer 2

The z-score o 8 is 2.

Step-by-step explanation:

We are given the following information in the question:

Mean, μ = 2

Standard Deviation, σ = 3

Formula:

$z_{score} = \displaystyle\frac{x-\mu}{\sigma}$

We put x = 8

$z_{score} = \displaystyle\frac{8-2}{3} = \dfrac{6}{3} = 2$

Thus, the z-score o 8 is 2.

#LearnMore

A population has a mean of 24.8 and a standard deviation of 4.2. If xi=19, what is the z-value?

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