HGE 1110 ▬ STATISTICS AND PROBABILITY ▬ Q3 - WW5

Which of the following is NOT related to a probability distribution presentation?

• histogram

• function

• table

• frequency polygon

A probability distribution that defines probabilities that are associated with discrete random variables is called _____.

• Discrete Probability Distribution

• Continuous Probability Distribution

• Sampling Distribution

• Normal Distribution

A probability distribution that defines probabilities that are associated with continuous random variables is called _____.

• Discrete Probability Distribution

• Continuous Probability Distribution

• Sampling Distribution

• Normal Distribution

Which of the following is NOT a type of discrete probability distribution?

• Binomial Distribution

• Hypergeometric Distribution

• Poisson Distribution

• Sampling Distribution

A distribution that presents the possible values of a random variable and its corresponding probability is called _____.

• Sampling Distribution

• Probability Distribution

• Continuous Distribution

• Normal Distribution

Consider an experiment in which a coin is tossed thrice. Let X be the number of heads.

Find the mean.

• 1

• 1.5

• 0.75

• 0.87

Consider an experiment in which a coin is tossed thrice. Let X be the number of heads.

Find the variance.

• 1

• 1.5

• 0.75

• 0.87

Consider an experiment in which a coin is tossed thrice. Let X be the number of heads.

Find the standard deviation.

• 1

• 1.5

• 0.75

• 0.87