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- From Mathematics, Statistics
- Due on 29 Sep, 2016 12:00:00
- Asked On 28 Sep, 2016 09:35:12
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Question posted by

- Krystal03
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explain what is the z-value (aka z-score). What is the purpose of calculating the z-score? Tell us in your own words and with your own examples, how can we calculate

a. *Converting* x *values to the corresponding* z *values*.

b. *Finding the area between the mean and a point to its right*.

c. *Finding the area between the mean and a point to its left*.

d. *Finding the area between two points on different sides of the mean*

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Answer posted by

- Statsnitin1
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The normal random variable of a standard normal distribution is called a standard score or a z-score. Every normal random variable X can be transformed into a z score via the following equation:
z = (X - μ) / σ
where X is a normal random variable, μ is the mean of X, an...

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- Submitted On 30 Sep, 2016 12:26:16

Answer posted by

- Dr.Amanda
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Z-Score values...

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