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.
Answers: 1
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This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3
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Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
Answers: 1
A random variable is normally distributed with a mean of 25 and a standard deviation of 5. If an obs...
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