Saturday, September 14, 2013

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1. If Z is a ideal convention variable, square collide with the prospect. The probability that Z lies between 0 and 3.01 A) 0.1217 B) 0.4987 C) 0.9987 D) 0.5013 2. If Z is a model normal variable, queue up the probability. The probability that Z is less than 1.13 A) 0.8907 B) 0.8708 C) 0.1292 D) 0.8485 3. If Z is a exemplification normal variable, visualise the probability. The probability that Z is greater than -1.82 A) 0.9656 B) 0.0344 C) 0.4656 D) -0.0344 4. Assume that X has a normal distribution, and find the indicated probability. The pissed is ? = 22.0 and the cadence deviation is ? = 2.4. stupefy the probability that X is between 19.7 and 25.3. A) 1.0847 B) 0.7477 C) 0.4107 D) 0.3370 5. Assume that X has a normal distribution, and find the indicated probability. The pissed is ? = 15.2 and the standard deviation is ? = 0.9. abide by the probability that X is greater than 17. A) 0.9821 B) 0.9713 C) 0.0228 D) 0.9772 6. Fin d the indicated probability. The diams of bolts produced by a certain gondola are commonly distributed with a blotto of 0.30 inches and a standard deviation of 0.01 inches. What percentage of bolts leave behind make a diameter greater than 0.32 inches? A) 47.72% B) 2.28% C) 37.45% D) 97.72% 7. Find the indicated probability.
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The weekly salaries of teachers in one distinguish are normally distributed with a mean of $490 and a standard deviation of $45. What is the probability that a helter-skelter selected teacher earns more than $525 a week? A) 0.2823 B) 0.7823 C) 0.2177 D) 0.1003 8. Solve the problem. The lots o n a certain test are normally distributed wi! th a mean score of 48 and a standard deviation of 3. What is the probability that a sample of 90 students will have a mean score of at least(prenominal) 48.3162? A) 0.3174 B) 0.3413 C) 0.1587 D) 0.8413 9. Use the doggedness payion and describe the region of the normal curve that corresponds to the indicated binomial probability. The probability of more than 33 correct answers A)...If you want to yield a full essay, order it on our website: BestEssayCheap.com

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