Assume that 30% of the students in a college have GPA over 3.0. Consider randomly selected group of 10 students. What is the probability that more than seven of them have GPA over 3.0? Approximate your solution to three decimal places.

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A:

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A: Answer:

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A: Mean =10, standard deviations=sd=1.2

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Q: Page 142, 2.6.1.* Let X, Y, Z have joint pdf f(x, y, z) = 2(x + y + z)/3, 0<x< 1, 0<y< 1,0 <z< 1,…

A:

Q: Prove that P[A BOC]≥1-P[ A ] − P[Bº] - P[Cº].

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Q: The symbol that corresponds to the expected value of M is the following term. Ομ COMM 0 Dom

A: The symbol that corresponds to the expected value of M is Select the correct choice

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Q: How would you solve this problem if there was repeated letters like lets say " MISSISSIPPI?

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A: The probability distribution for severity due to trucking accidents is given.

Q: A distribution of values is normal with a mean of 197.5 and a standard deviation of 39.3. Find P2,…

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Q: 2 3

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Q: PROBLEM 23: A traveler must pack his carry on luggage for an nternational flight. He only has room…

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Q: P[AUBUC]=P[A] +P[B]+P[C]_P[A_B]-P[A~C]-P[BC] +P[ABC].

A: Let D=B∪C

Q: 10) Playing 5 card stud poker find the probability of getting two pairs? Example 5,5,9,9,7-

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Q: Can you please also do d) and e)? ty!! great explanation!

A: Given that  Mean=14, standard deviations=1.25

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Q: The probability that a randomly selected 2-year-old male feral cat will live to be 3 years old is…

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Q: - All the scores are whole numbers, - There are 120 scores, - The range is 40, - Intervals of…

A: Scores= 120 Range = 40 Intervals of width = 10 Number of intervals=?

Q: For two events, A and B, we have P(A) = 0.85, P(B) = 0.65, and P(AUB) = 0.9. Then, the value for…

A: P(A)  = 0.85  P(B) = 0.65  P(A∪B) = 0.9P(B|A) = ?

Q: (1) What is the probability that the driver meets with an accidents? (ii) What is probability the…

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Q: 2.5.11. Let 301= 20 = 0² be the common variance of √3X1 and 2 X2 and let p be the correlation…

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Q: The mean for a sample of n = 16 scores has an expected value of 50. This sample was selected from a…

A: Given information: Sample mean: 50 Sample size: 16 Population mean: 50

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Q: A senior high student commutes daily from home to school. The average time for one way.. trip is 20…

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