If a normal random variable has mean of 0 and standard deviation of 1, it is called a standard normal distribution.
<h3>Normal Probability Distribution</h3>
The z-score of a measure X of a normally distributed variable with mean
and standard deviation
is given by:

- The z-score measures how many standard deviations the measure is above or below the mean.
- Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.
For the standard normal distribution, the mean and the standard deviation are given, respectively, by:

More can be learned about the normal distribution at brainly.com/question/24537145
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Answer: -3x-5
Step-by-step explanation:
Answer:
Because surface area has nothing to do with how tall it is
Step-by-step explanation:
Surface area involves the base shape of the object, if both cylinders have a base of the same size and shape, then the surface area of the face of that object will remain the same. how tall the cylinder is would affect volume however.
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I think its B not sure tho sorry