Consider the probability that at most 85 out of 136 DVDs will malfunction. Assume the probability that a given DVD will malfunction is 98%. Specify whether the normal curve can be used as an approximation to the binomial probability by verifying the necessary conditions.

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Q: A soft drink machine is regulated so that it discharges an average of 200 ml per cup. If the amount…

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A: Given: μ=45n=90σ=6

Q: The average movie ticket cost $18.76 and the population standard deviation is $2.51. Assume movie…

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Q: Suppose 20% of all emergency room patients have broken bones. Of the next fifteen patients to…

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Q: Suppose the random variable X has the following probability distribution:

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Q: Given that the mean weight of schoolchildren's book bags is 17.5 pounds, with a standard variation…

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Q: Suppose that the mean daily viewing time of television is 8.35 hours per household. Use a normal…

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Q: According to a government study, 15% of all children live in a household that has an income below…

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Q: A machine that builds gas tanks operates in such a way that the capacity of each tank is a normal…

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Q: Assume that the average weight of an NFL player is 245.7 pounds with a standard deviation of 34.5…

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Q: For a normal random variable with mean 650 and standard deviation 40, find the probability that its…

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Q: A recent survey reported that 47​% of​ 18- to​ 29-year-olds in a certain country own tablets. Using…

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Q: The service time for customers coming through a checkout counter has mean 50.4 seconds and standard…

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Q: A Statistics show that on an average weekend night, 1 out of every 10 drivers on the road is drunk.…

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Q: Records of a health insurance company show that 30% of its policyholders over 50 submit a claim…

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Q: Assume the average price for a movie is ​$7.35. Assume the population standard deviation is ​$0.44…

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Q: Suppose that the mean daily viewing time of television is 8.35 hours per household. Use a normal…

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Q: A state insurance commission estimates that 13% of all motorists in its state are uninsured. Suppose…

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Q: A police department reports that the probabilities that 0,1,2, and 3 burglaries will be reported in…

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Q: Assume a binomial probability distribution has p = .60 and n = 200.a. what are the mean and standard…

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Q: Consider the probability that more than 43 out of 130 people have been in a car accident. Assume the…

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Q: Assume that the sales of Teri’s Specialty Cakes has historically followed a normal distribution,…

A: Given that mu = 250 ,s.d =15