1. Technically, “statistic” refers to which?

a) A sample characteristic

b) A measure of variability

c) A population characteristic

d) A particular scale of data

2. The z transformation makes data normal.

a) True

b) False

3. In statistical notation, M is to ? as s is to ?.

a) True

b) False

4. Data outliers result in skewed data distributions.

a) True

b) False

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