7. Rolling Two Dice - If two dice are rolled, one time, find the probability of getting the following results: a) A sum of 5. b) A sum of 8 or 6. c) A sum greater than or equal to 9.

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A: 2. Let x be the incomes are approximately normal distribution with mean $33,000 and standard…

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A: A fair die is tossed 72,000 times. n=72000  Let X be the number of times that 4 comes up on the die.…

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A: Take LCM then solve

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A: Given information: μ=151000σ=35000 n=77

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A: The given equation is y =2x^3 -5x.The values of x =-2 and delta x= 0.1.

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A: We have given that Mean(µ) = 72.6Standard deviations (σ) = 4.78X ~ N (µ, σ )= N(72.6, 4.78)

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A: This question can be solved using the concept of derivatives.

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A: Given data set is, Xi: 8, 9, 8, 7, 9, 15, 5, 6, 8, 4, 12, 7, 8, 2 We know that, Range = Maximum…

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