Find probability that more customers will take sample
When supermarket customers are offered free samples,they take them 60% of the time. When 317 customers are observed, what is the probability that more than 180 will take a sample?
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What are the probability that a service requires either more that 1.9 minutes or less than 1.1 minutes?
Equipment was acquired for common stock. The fair value of the stock at the time of the exchange was $25,000.
If one person from the office is chosen at random, what is the probability that the person is: (a) a male administrator, (b) a female manager, (c) male, (d) an operator, (e) either a manager or an administrator, (f) either a female administrator o
A quality control test has five equally likely outcomes - A, B, C, D and E. What is the probability of C occurring?
When supermarket customers are offered free samples, they take them 60% of the time. When 317 customers are observed, what is the probability that more than 180 will take a sample?
Assuming that boys and girls are equally likely, find the probability of getting all girls when 1000 babies are born. Does the result indicate that such an event is impossible?
Suppose the value of investment properties is normally distributed witha mean of $550,000 and a standard deviation of $70,000. An investment property is randomly selected.
Performance Products Corporation makes two products, titanium Rims and Posts. Determine the unit product cost of each product according to the ABC system.
The sample mean is $69,000, with a sample standard deviation of $4,000. What is the mean salary of all Google managers? What is the 95% confidence interval for the population mean?
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