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Standard normal probability distribution

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Let z be a standard normal random variable and calculate the following probabilities:

p (0.72is less than z which is less than 2.17)
p (z is greater than -2) =
p(z is less than or equal to -1.8

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Calculates probabilities based on standard normal probability distribution.

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Let z be a standard normal random variable and calculate the following probabilities:

p (0.72is less than z which is less than 2.17)
p (z is greater than -2) =
p(z is less than or equal to -1.8

p (0.72is less than z which is less than ...

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