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The following data summarizes the historical demand for a product:If the forecasted demand for June, July, and August is 32, 38, and 42 respectfully what is MAPD?
What is the chance that the scientist's first successful experiment is on the third attempt?
How many wayss are there to select an unordered group of eight numbers between 1 and 25 inclusive with repetition? In what what fraction of these ways is the sum of these numebrs even?
A basketball team has 5 players more than 6 feet tall and 6 who are less than 6 feet tell. How many ways can they have their picture taken if the 5 taller players stand in a row behind the 6 shorter
Consider acid rain that was measured to have a pH of 2.5. How many times more acid is this acid rain than typical rain with a pH of about 6?
If a production manager wanted to determine whether or not the first shift was processing more widgets than the second shift, what type of statistical process would be used?
Seven books, A, B, C, D, E, F, and G, are to be arranged on a shelf. How many ways can they be ordered so that exactly two books will be between books A and B?
A building has ten floors plus a basement, if 12 people get into an elevator at the basement, and each chooses a floor at random to get out of independently, at how many floors do you expect the ele
A chess tournament has 10 competitors of which 3 are Russian, 5 are French and 2 are English. If the tournament result lists just the nationalities of the players in the order in which they are plac
In my office we have 20 men and 35 women. The Board of Directors is going to appoint four new positions: President, Vice President, Sales Director, and a Lawyer.
Formulate a hypothesis related to this statement that you could test and how would you test it?
If the required rate of return is 0.2 conduct a discounted cash flow calculation to determine the NPV. Show all steps and calculations.
A state makes licenses plates with four letters followed by four digits, how many licences plates can you have with no repetition of letters or digits and begin with a vowel?
As of october 2009, the united states federal dept was $11,963,668,027,500. If each of the 307,000,000 people in the United States paid an extra $1000 in taxes each year, every year, how many years
Given the following estimates of various components of genetic variation: VA = 90 VD = 50 VI = 35 VE = 125 What is heritability in the narrow sense equal to?
There is about 80% chance that a randomly chosen person aged 20 will still be alive at age 65. Suppose we randomly select fifteen 20 year olds. What is the chance that at least 12 of the 15 persons
Fred's can of soup has a diameter of 6 inches and a height of 5 inches. Who has the bigger can of soup - Fred or James? Explain.
Question: A published report claims that 7.3% of vehicle fatalities involve motorcyclists. An insurance investigator studies 50 randomly selected accidents and finds that 4 fatalities implicated mot
The probabilities of the weather being fine, raining, or snowing are respectively 1/2, 1/3, and 1/6. The probabilities that a student arrives on time for school under each of these conditions is 3/4
For each of these items be sure to sketch the graph and shade the are of interest. Scores on a standarized exam are normally distributed with U=80 and 0=5
Describe the differences between correlations and regressions. Can you describe situations where you would use one of these over the over and why you would do so?
A coin is tossed 7 times. Let A be the event that the first toss is heads. Let B be the event that the fifth toss is heads.