a. What is the probability that the dealer will sell less than 3 refrigerators next week? b. Find the mean or expected value of X. c. If the dealer makes a profit of $50 per refrigerator sold, what is the dealer's expected profit for next week?

Q: (d) Based on your answer in part (c), what is the probability that the two categories are different?…

A: The probability that two categories will be different will be: P(different categories) = 1- P(same…

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A: No. tardypx   x.px00.15010.210.2120.390.7830.170.5140.080.321.82

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A: The table shows the probability distribution of students in a high school with 1500 students.

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A:

Q: Is the following a Probability Distribution Function?

A: Given : x p(x) 0 0.01 1 0.97 2 0.02 3 0.1

Q: Suppose that a lottery has the following odds: Amount won Probability of winning 0 3/5 2 1/5 5 1/10…

A: b)Here, Amount won, x Probability, P(x) x.P(x) 0 35 0 2 15 25 5 110 12 10 350 35 50…

Q: Find the mean or expected value of each probability distribution below. 3 4 P(x) 0.17 0.33 0.36 0.14

A: We have given that  Probability distribution of discrete random variable.  Mean = E(x)= ∑x*P(x)…

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Q: (a) What is the probability that a randomly selected student achieves a final score of 90 or above?…

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Q: A. What is the probability of having at most 12 commercials shown in each of the four-night programs…

A: Given : Sum of probabilities  = 1 0.2 + 0.3 + b + 0.15 = 1 b = 1 - 0.65 b = 0.35

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A: Given: Revolver holds up to 5 bullets. Exactly 1 bullet is loaded.

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Q: The following data show the probabilities for the number of cars sold in a given day at Alex's car…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Suppose that a lottery has the following odds: Amount Won Probability of Winning 0 3/5 2 1/5 5 1/10…

A:

Q: (4) Consumer Reports rated airlines and found that 85% of the flights involved in the study arrived…

A: ( 4 ) Given that n =200 ,p=0.85

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Q: A, you find d deviation - hours wor probability many peop. orobability ne)? How m

A: The probability that a person will work more than 60 hours is given by P(X>60) =P(X-uσ>60-uσ)…

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A: The probability distribution. We have to find the expected value.

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A: Given information: Given that the investor wishes to measure the investment risk of an asset.

Q: The following data show the probabilities for the number of cars sold in a given day at Alex's car…

A:

Q: Given the following probability distribution, what is the expected value? Outcome P(Outcome) 9…

A: Expected value: The expected value of a random variable is the sum of the possible values that the…

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A: The monthly absences of a student based on his class adviser's record are presented in the…

Q: Suppose that a lottery has the following odds: Amount Won Probability of Winning 3/5 1/5 5 1/10 10…

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A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Given the following probability what is the expected value ? distribution outcomeP(outcome) 38 O. 16…

A: Answers are:   Question 1:  38*0.16 + 17*0.09 + 3*0.18 +20*0.25 + 15*0.19 + 2*0.13 =  14.36

Q: c. What is the probability that a market inspector will discover at least two, but fewer than four…

A:

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A: The mean of a discrete probability distribution is given by,

Q: 11. A pediatrician records the number of ear infections that his patients have during the winter. A…

A: Solution According to guidelines we solve only first question

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A: