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You are given the choice of three doors. Behind one is a new car and the others hide a barnyard animal for you to keep
The events A and B are mutually exclusive. Suppose P(A)=0.30 and P(B)=0.40. What is the probability of either A or B occurring?
A person flips a quarter, dime, and nickel. Let x be the number of tails. Complete this probability distribution table.
Jane has an early class tomorrow morning. She knows that she needs to get to bed by 10:00 pm in order to be sufficiently rested to concentrate and participate
A university is planning a seminar. It costs $3000 to reserve a room, hire an instructor, and bring in the equipment
Chicken Factory has several stores in the Hilton Head, South Carolina, area. When interviewing applicants for server positions, the owner would like to include
Susan Williams has been the production manager of Medical Suppliers, Inc., for the past 17 years. Medical Suppliers, Inc., is a producer of bandages
Telephone calls arrive at the rate of 48 per hour at the reservation desk for the Paris Hilton. Find the probability of receiving 3 calls in five minute period.
Problem states 20% enrolled in training dropped out without completing their training and the likelihood of dropping out is the same for all participants.
Company x manufactures toy panzers. Suppose that in an assortment of 20 toy panzers, there are 5 with defective turrets. Draw with and without replacement.
The sales records of a real estate agency show the following sales over the past 200 days:
Suppose a product needs to be marketed, but the manufacturer can make the product in three ways using any one of the three designs.
You need help with developing an abbreviated quantitative research plan. Here is the research problem:
A manufacturer of batteries for "kids' toys" wishes to investigate the length of time a battery will last. Tests results on a sample of 10 batteries
A machine is set to pump cleanser into a process at the rate of 7 gallons per minute. Upon inspection, it is learned that the machine actually pumps
The amount of corn chips dispensed into a 10 ounce bag by the dispensing machine has been identified at possessing a normal distribution with a mean of 10.5
The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation of 6. Find the percentage of students that scored above 70.
Use the binomial probability formula to determine the probability of x successes in n trials:
The board of directors for the ABC investment Fund has 10 members. If 3 members of randomly selected to oversee the auditors
If the Intel Corp.s shipments contains 10% defective microprocessors, calculate the probability the entire shipment will be returned.
In the July 29, 2001 issue of The Journal News (Hamilton Ohio) Lynn Elber of the Associated Press reported on a study conducted by the Kaiser
Store A, B, and C have 50, 75, and 100 employees, respectively. At store A 50% of the employees are women, at store B 60 % of the employees
Assume the life of a rotating item follows a Weibull distribution with the shape parameter (or slope) = 2 and the scale parameter = 10,000 hours.
The mean time between reoccurring events is exponentially distributed with a mean time between events of 15 minutes.
At a factory, the fill volume of Coke cans is normally distributed with a mean of 12.4 fluid ounces and a standard deviation of 0.1 fluid ounce.