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Question - Marketing and Consumer Behavior Americans drink a lot of coffee, and they put all sorts of extras into their coffee to enhance the drink, including flavor shots and flavored creams. Research data indicates that 62% of all coffee drinkers put creamer in their coffee.52 Of those people who use creamer, 40% say they would drink more coffee if their preferred flavors were offered. Suppose a coffee drinker is selected at random.
a. Suppose the coffee drinker uses creamer. What is the probability that he would not drink more even if his preferred flavor were offered?
b. What is the probability that the coffee drinker uses creamer and would drink more if his preferred flavor were offered?
c. Suppose three coffee drinkers are selected at random. What is the probability that exactly one uses creamer?
Determine Probability using exponential distribution.The average time between failures of a laser machine is exponentially distributed with the mean of 40,000 hours.
At the .05 significance level, can we conclude that the guideline is still reasonable?
If after one year, the annual mileage of privately owned cars is normally distributed with mean 14,000 miles and standard deviation 3,500, what is the probability that a car has mileage greater than 20,000 miles?
Give an example to show that the reported median income of a group can go down even though the group becomes economically better off.
A study of sterility in the fruit fly ("Hybrid Dysgenesis in Drosophila melanogaster: The Biology of Female and Male Sterility," Genetics, 1979: 161-174) reports the following data on the number of ovaries developed by each female fly in a sample ..
Compute the theoretical minimum number of workstations. Work Station Task Selected
What do these four numbers mean for the National Weather Service or weather forecast, the mean and median value of TPCP.
a missile guidance system has five fail-safe components. the probability of each failing is 0.05. find these
according to the insurance institute of america a family of four spends between 400 and 3800.00 per year on all types
Find a point estimate for the minimum pressure developed by this pump.- Find a point estimate for the maximum pressure developed by this pump.
1. The owner of a ?eet of taxi cabs wants to determine if there is a difference in the lifetime of two different brands of car batteries used in the ?eet of cabs. State the appropriate null and alternative hypotheses.
express courier service has found that the delivery time for packages is normally distributed with mean 14 hours and
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