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Question: Determine whether or not the random variable X is a binomial random variable. If so, give the values of n and p. If not, explain why not.
a. X is the number of dots on the top face of fair die that is rolled.
b. X is the number of hearts in a five-card hand drawn (without replacement) from a well-shuffled ordinary deck.
c. X is the number of defective parts in a sample of ten randomly selected parts coming from a manufacturing process in which 0.02% of all parts are defective.
d. X is the number of times the number of dots on the top face of a fair die is even in six rolls of the die.
e. X is the number of dice that show an even number of dots on the top face when six dice are rolled at once.
A light bulb company has factories in two cities. The factory in city A produces Two thirds of the company's light bulbs. The remainder are produced in city B.
question assume that charlotte has two stocks disney d and amazon a. for each of these stocks the possible percent
agents at an insurance company office in a small town process an average of fifteen auto insurance claims per week.
The main part of the ACS contacts 250,000 addresses by mail each month, with follow-up by phone and in person if there is no response. Each household answers questions about their housing, economic, and social status. What is the Population.
You are concerned about waste in the newspaper publishing process. Previously, no measurements were made, although it is clear that frequent mistakes.
In a study by Peter D. Hart Research Associates for the Nasdaq Stock Market, it was determined that 20% of all stock investors are retired people.
Let S be the number of successes in n independent Bernoulli trials, with possibly different probabilities p1, . . . pn on different trials.
All numbers are in thousands of dollars per year.- Conduct the test at α = 0.05, and evaluate the effectiveness of the programs in terms of increased average salary levels.
Translate the following arguments into symbolic form.- Either the USS Arizona or the USS Missouri was not sunk in the attack on Pearl Harbor.
Calculate the safety stock for PVBs for each quarter. (σQ1 = 1877, σQ2 = 3361, σQ3 = 3851, σQ1 = 1877 and σQ4 = 8154). Assume the formula SS = z σtL1/2. Create a APP that minimises costs.
A company is interested in offering its employees one of two employee benefit packages. A random sample of the company's employees is collected.
Which are totally defective and will not light up. Given that a randomly chosen bulb initially lights, what is the probability it will still be working after one week?
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