Review for Final Exam

Which of these is a correct statement about the terms parameter and statistic?

• A parameter is a measurement of a population; a statistic is a measurement of a sample.

• C. A parameter is a measurement of a sample; a statistic is a measurement of a population.

• A parameter is the opposite of a statistic.

What are the mean and standard deviation of the standard normal (or Z) distribution?

Tags

CCSS.HSS.ID.A.4

Which of the following is the average squared distance from the mean?

• Average

• Proportion

• Variance

• Standard Deviation

• Median

Which of the following is the average distance from the mean?

• Average

• Proportion

• Variance

• Standard Deviation

• Median

Tags

CCSS.HSS.ID.A.4

Tags

CCSS.HSS.ID.A.4

• It follows a normal distribution.

• It follows an approximately normal distribution.

• It is not normally distributed nor is it approximately normally distirbuted.

• It follows a binomial distribution.