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Q1) Large shipment of TV sets is accepted upon delivery if inspection of 12 randomly selected TV sets yields no more than one defective TV.
a) Determine the probability that this shipment is accepted if 5% of total shipment is defective.
b) Determine the probability that this shipment is not accepted if 10% of total shipment is defective
Q2) In testing new drug, researchers found that 5% of all patients using it will have mild side effect. Random sample of 15 patients using drug is selected. Determine the probability that:
a) Exactly 3 will have this mild side effect.
b) At least 2 will have this mild side effect.
The American Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean yearly consumption to be 60 pounds with a standard deviation of 20 pounds.
A university found that 20 percent of its students withdraw without completing the introductory statistics course. 20 students registered for a section of the course this term.
Perform a contingency analysis on the data to determine if there is any dependency between the number of level of education attained by the father and the size of his family.
Illustrate the maximum number of reservations that it could accept for a flight with a capacity of 160, if it needs the probability of accommodating all reservation holders to be at least 95%.
The Greenberg public hearing meeting turned stormy. Citizens from four suburbs were gathered at city hall to try to get the city's federal funds for their own suburbs. The government recently awarded $750,000 to the city for road improvements. The..
What is the likelihood the sample mean is greater than $22.50 but less than $25.00?
How variable is the number of service calls with which Sam's department must deal?
Find out the crude death rate, age specific death rate, standard death rate and adjusted death rate.
How likely is it that the store owner will make at least $7,000 if she implements your suggestion?
Suppose the random variable x is best described by a normal distribution with µ = 24 and σ = 2.7. Find the z-score that corresponds to each of the following x values.
Dating In Chances- Risks and Odds in Everyday Life, James Burke claims that about 70 percent of all single men would welcome a woman taking the initiative in asking for a date. A random sample of 20 single men was asked if they would welcome the woma..
A population of scores has p = 44. In this population, an X value of 40 corresponds to z = - 0.50. What is the population standard deviation.
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