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Probability1 ) The following are measurements of the diameter of engine crankshafts in millimeters. The process mean is supposed to be 224. What is the probability that a similar study would have the same sample mean or higher?
224.120 224.001 224.017 223.989 223.960 223.961 224.089
2) Cola drink makers try to keep the sweetness of their drink consistent. In checking the sweetness of several samples, they found the following values present. The claimed sweetness measure for the drink is 4.0 Higher number represent more sweetness. What is the probability that this drink is sweeter than the claim?4.8 3.75 4.6 4.1 4.0 4.25 4.45
3) An WIAS test for adults has had a mean of 105 and a standard deviation value of 13a. What is the probability of a random chosen person having a score of 107 or lower?b. What is the probability of 60 random chosen person having a score of 107 or lower?
4) Recent study of television viewing, 73% of first year college students stated that university well off financially is a very important personal goal. A state university found that 66% of their students agreed with this statement. If a group of 200 students is sampled what is the probability that the school percentage or higher will be found?
Which two variables have the strongest strength of relationship?
Probability & Statistics Questions. A machine produces 12,000 bolts per day, with a 3% defect rate. What is the probability that twelve defective bolts will be found in a sample of 600 bolts?
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Finding the occurrence of the supernova using the information provided in the problem - devise and execute a strategy for finding out when the supernova actually occured, relative to when the chinese astronomers saw the explosion.
Derive an expression using the given data - Show that this reduces to the integration-by-parts formula if u and v are continuous across x = c. It is not necessary for du/dx and dv/dx to be continuous at x = c.
Find Probability of Drawing Cards. You draw two cards, which end up being Saddam Hussein and another one with his cousin Chemical Alia?.
The different scenarios and their probabilities are An urn has 2 one dollar bills, one 5$ bill and one 10$ bill. A player draws one bill at a time with out replacing them until a ten dollar bill is drawn, then the game stops.
Determine the best decision, using the following decision criteria.
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