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What is the probability of randomly selecting a z-score greater than z=-0.75 from a normal distribution?


What is the probability of randomly selecting a z-score greater than z=-0.75 from a normal distribution?

Step 1

The normal distribution:

A continuous random variable X is said to follow normal distribution if the probability density function of X is,

Step 2

The standard normal distribution:

A standard normal variable, the value of which is usually denoted by z, is a normal random variable with mean μ = 0 and standard deviation σ = 1.

Step 3


The probability of randomly selecting a z-score above z = ...


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