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Mathematics, 24.11.2020 17:50 fordd4

A random variable is normally distributed with a mean of 25 and a standard deviation of 5. If an observation is randomly selected from the distribution. Required:
a. What value will be exceeded 75% of the time?
b. What value will be exceeded 10% of the time?
c. What value will be exceeded 85% of the time?
d. Determine two values of which the smallest has 25% of the values below it and the largest has 25% of the values above it.

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A random variable is normally distributed with a mean of 25 and a standard deviation of 5. If an obs...
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