Question 3 - A ________ distribution is useful for calculating the probability t

Question

Question 3 - A ________ distribution is useful for calculating the probability that a certain number of events will occur over a specific interval of time or space.

Poisson, Normal, Binomial or Hypergeometric.

Question 7 A listing of all the possible outcomes of an experiment for a discrete random variable along with the relative frequency of each outcome is called a discrete probability distribution.

True False

Question 17 If you are counting the number of customers visiting your store on a given day, you are working with continuous data. True False .

Question 18 In a binomial experiment, the number of successes can never exceed the number of trials. True False .

Question 19 Testing whether a part is defective or not defective after it has been manufactured would be best described using a binomial probability distribution. True False .

Question 24 The ounces of soda consumed by an adult next month are an example of a discrete random variable. True False .

Question 25 The mean of the binomial distribution represents the long-term average number of successes to expect based on the number of trials conducted. True False .

Question 26 The mean of a discrete probability distribution needs to equal one of the values of the random variables. True False .

Question 27 Because of the ambiguity of the intervals, technically, it's not proper to calculate the mean and standard deviation of ordinal data. True False .

Question 28 Observing whether a customer purchases or does not purchase an extended warranty for a new laptop would be best described using a uniform probability distribution. True False .

Question 29 The number of successes in a binomial experiment must range from zero to n. True False .

Question 30 The number of typographical errors found in a manuscript would best be described using a Poisson probability distribution. True False

Explanation / Answer

Question 3 - A ________ distribution is useful for calculating the probability that a certain number of events will occur over a specific interval of time or space.

Poisson, Normal, Binomial or Hypergeometric.

Question 7 A listing of all the possible outcomes of an experiment for a discrete random variable along with the relative frequency of each outcome is called a discrete probability distribution.

True False

Question 17 If you are counting the number of customers visiting your store on a given day, you are working with continuous data. True False .

Question 18 In a binomial experiment, the number of successes can never exceed the number of trials. True False .

Question 19 Testing whether a part is defective or not defective after it has been manufactured would be best described using a binomial probability distribution. True False .

Question 24 The ounces of soda consumed by an adult next month are an example of a discrete random variable. True False .

Question 25 The mean of the binomial distribution represents the long-term average number of successes to expect based on the number of trials conducted. True False .

Question 26 The mean of a discrete probability distribution needs to equal one of the values of the random variables. True False .

Question 27 Because of the ambiguity of the intervals, technically, it's not proper to calculate the mean and standard deviation of ordinal data. True False .

Question 28 Observing whether a customer purchases or does not purchase an extended warranty for a new laptop would be best described using a uniform probability distribution. True False .

Question 29 The number of successes in a binomial experiment must range from zero to n. True False .

Question 30 The number of typographical errors found in a manuscript would best be described using a Poisson probability distribution. True False

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