Harry Ohme is in charge of the electronics section of a large department store. He has noticed that the probability that a customer who is just browsing will buy something is 0.3

Harry Ohme is in charge of the electronics section of a large department store. He has noticed that the probability that a customer who is just browsing will buy something is 0.3. Suppose that 15 customers browse in the electronics section each hour. Use Appendix Table 3 in the back of the book to answer the following questions:

What is the probability that at least one browsing customer will buy something during a specified hour?
What is the probability that at least four browsing customers will buy something during a specified hour?
What is the probability that no browsing customers will buy anything during a specified hour?
What is the probability that no more than four browsing customers will buy something during a specified hour?

Solution

Problems: Probability Distributions

Define the Binomial Distribution.

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Describe characteristics of Binomial Distribution.

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Construct a probability distribution based on the following frequency distribution. Outcome10210510...

Problem-02: Probability Distributions

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Problem-03: Probability Distributions

Construct a probability distribution based on the following frequency distribution:

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From the following graph of a probability distribution.

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Problem-14: Probability Distributions

For a binomial distribution with n = 12 and p = 0.45, use Appendix Table 3 to find.

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Find the mean and standard deviation of the following binomial distributions:

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Problem-17: Probability Distributions

For a binomial distribution with n = 7 and p = 0.2, find

Problem-18: Probability Distributions

For a binomial distribution with n = 15 and p = 0.2, use Appendix Table 3 to find

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Find the mean and standard deviation of the following binomial distributions:

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Problem-25: Probability Distributions

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Use the normal approximation to compute the binomial probabilities in parts (a)-(d) below:.

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Given that a random variable, X, has a binomial distribution with n = 50 trials and p = 0.25, use th...

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In a normal distribution with a standard deviation of 5.0, the probability that an observation selec...

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Use the normal approximation to compute the binomial probabilities in parts (a)-(e) below.

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Which probability distribution is most likely the appropriate one to use for the following variables...

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Label the following probability distributions as discrete or continuous.

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Probability Distributions

Problem-25: Probability Distributions

Solution

Problems: Probability Distributions

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