Mathematics, 28.02.2021 21:50, katrinanuez
A 6-cylinder engine has two defective spark plugs. Three spark plugs were selected randomly and their condition was examined. Considering that X is a number of spark plugs that are not working properly, find:
a. The probability distribution of X and express it in a table form
b. The expected value of X
c. The standard deviation
d. The probability that at least two spark plugs not working properly.
Answers: 3
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50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.
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Mathematics, 21.06.2019 15:00, aubreystechschu11331
Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?
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What are the soultion(s) to the quadratic equation 40- x^2=0
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You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?
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A 6-cylinder engine has two defective spark plugs. Three spark plugs were selected randomly and thei...
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