Fast food chain order hamburger
Sixty eight percent of customers of the fast food chain order hamburger, french fries and a drink. If random sample of 16 cash register receipts is chosen, what is the probability that 12 or more will show that above three food items were ordered?
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Determine the probability that I receive the ace of spades? Determine the probability that I receive both the ace of spades and the ace of clubs?
A sample obtained from population with s=12 has a standard error of 2 points. How many scores are in the sample?
Develop a 95% and 99% confidence interval for the mean of the population 3. Discuss why CI intervals are different in part a depending on the confidence level
The monthly incomes from a random sample of workers in a factory are shown below. Be aware that this is the standard deviation of the population unknown case.
On a very hot summer day, 7 percent of production employees at Midland States Steel are absent from work. The production employees are randomly selected for a special in-depth study on absenteeism.
A new car was put into production. It involved many assembly tasks. Each car was inspected at end of the assembly line and the number of defects per unit was recorded.
A manufacturer of headache medicine claims it is 80 percent effective in a few minutes. That is, out of every 100 users 80 get relief in a few minutes. A group of 12 patients are given medicine. If the claim is true, determine the probability that
An insurance agent has appointments with four prospective clients tomorrow. From past experience the agent knows that the probability of making a sale on any appointment is 1 out of 9.
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