A confidence interval uses ________________data to estimate the probability that the population parameter can be found within the upper and lower interval limits.

a. discrete

b. standardized

c. sample

d. binomial

The ____________________of a proportion is calculated using the population proportion and the sample size.

a. confidence interval

b. z-score

c. standard error

d. mean

For a set of normallydistributeddata,themean is 100 and the standard deviation is 15.Determine theraw score at each deviation of the standard normal distribution curve:

-3-2-1

0

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