# Statistics

for 95 out 0f 100 of the same size, a 95% confidence interval of a parameter will include the thrue value of that parameter

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posted by drwls
2. 17. A normal distribution has a mean of 50 and a standard deviation of 4.
a. Compute the probability of a value between 44.0 and 55.0.
b. Compute the probability of a value greater than 55.0.
c. Compute the probability of a value between 52.0 and 55.0.

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