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a) A distribution of means is likely to have ________ compared to a distribution

ID: 3046510 • Letter: A

Question

a) A distribution of means is likely to have ________ compared to a distribution of raw scores.

Select one:

A. lower variance

B. higher standard deviation

C. equal standard deviation

D. higher variance

b) A ________ is a distribution of z scores.

Select one:

A. standardization

B. standard linear distribution

C. z distribution

D. normal curve

c) Sampling with replacement means the data points sampled

Select one:

A. replaced in the calculation of the mean.

B. are set aside from the original data.

C. are replaced with new data points.

D. are placed back in the collection of original data.

d) ________ refers to the occurrence of events over the long run, and _______ refers to the calculation of the number of successes divided by the number of trials.

Select one:

A. Proportion; percentage

B. Probability; percentage

C. Probability; proportion

D. Percentage; proportion

Explanation / Answer

a) A distribution of means is likely to have lower variance compared to a distribution of raw scores.

Option A is correct.

b) Standardization; Option A is correct.

c) are placed back in the collection of original data; Option D is correct.

d) Probability; proportion Option C is correct.