
The z-value of the distribution is 1/2 or 0.5.
A z-value tells where the score lies on a normal distribution curve
To calculate the z-value of normal distribution, we use the formula below
Formular:
Where:
From the question,
Given:
Substitute these values into equation 1
Hence, the z-value of the distribution is 1/2 or 0.5.
Learn more about z-values here: https://brainly.com/question/25638875
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