2. Let X be the number of boys in a four-child family. The probability distribution was presented below. 3 3 4 P(X) 5 4 16 What is the expected value of X? 16 16 16 16 A. 4 c. B. D. 16

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A:

Q: Which of the following is/are FALSE about binomial probability distribution?

A: here use basic of binomial distribution

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A: P(A) = 0.4 P(B) = 0.5 P(A'∩B') = 0.1 P(A∩B) = ?

Q: A couple wishes to have children until they have exactly two female children in their family. a.…

A:

Q: 3. Approximately 3.6% of all (untreated) Jonathan apples had bitter pit in a study conducted by the…

A: The probability shows how likely an event occurs and it can take any value between 0 and 1.

Q: a. Explain the difference between discrete and continues probability distribution and give an…

A: Dear students as per guidelines we answer the first only. Please post other question in a subparts.…

Q: Using this table, what is the probability that a student chosen at random from among all first-year…

A: As per our guidelines I can only only first one question. Kindly post the remaining question again.

Q: 3. Rolling Two Dice. If two dice are rolled one time, find the probability of getting these: e. A…

A: roll two dice.  we observe sum of two dice.  when roll one dice outcome may be  : {1,2,3,4,5,6} so…

Q: Is the following a Probability Distribution? 1 2 3 P(X=x) 0.45 0.35 -0.12 Select one: O a. No, all…

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Q: The probability distribution for the daily sales at Michael's Co. is given below. Daily Sales (In…

A: Given Observation

Q: Provide an appropriate response. Determine the probability distribution's missing value. The…

A: sum of all probability is equals to 1.

Q: Which of the following is more likely to occur? Probability of fishing in the sea is 0.45.…

A: as we know    event is less likely if probability is near to 0  and event is more likely if…

Q: Consider the following table: Value of X Probability -4 0.15 -2 d 1 0.3 2 0.3 1. What is the value…

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Q: The probabilities of a machine 1, 2, 3, 4, 5 or 6 defective parts in one day are 0.75, 0.17, 0.04,…

A: 1.    Mean of the distribution is defined as: ∑x=16xP[X=x],  So, mean of given probability…

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Q: e 5. A dice is thrown at random what is the expectation of the number on it ?

A: If a die is thrown than the possible outcomes areS=1,2,3,4,5,6P(getting 1)=16P(getting…

Q: 1. A coach has 6 players that will join track and field. The random variable that is being studied…

A: Given, X is count of winning players. X 1 2 3 4 5 6 f(x)=P[X=x] 0.40 0.24 0.19 0.1 0.05 0.02

Q: Which of the below are the correct conditions for a binomial​ distribution

A: To use binomial distribution, we require some conditions to be fulfilled.

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A: The total number of patients is 80.

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A: We have given the following probability distribution table Y 0 1 2 3 4 5 P(Y=y) 0.419 0.160…

Q: No. of Heads (value of H) 2 1 0 Table 1 2 4. What is the probability of at least 1 number of heads…

A: Tossing a two coins then outcomes are S={HH,HT,TH,TT} Total outcomes=4 Given no. of heads and their…

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A: Probability mass function of X is X12345P(X)0.210.380.270.110.03

Q: B. From 6-10, show your solution. For numbers 6-8, referto the probabilty distrbution shown below. 1…

A: 6) The mean =E(X) =1.5

Q: 1. Create the probability distribution table for X: X outcome a. E[X] = μx b. SD[X]=ox profit æ,$…

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Q: Below is the probability distribution for number of children a person has in a specific town. x…

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Q: A die is rolled 9 times. Find the probability of rolling no more than 3 fives. The probability of…

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Q: iv. If 80 persons are introduced to the product, determine the number of persons who are expected to…

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Q: If X is the random variable showing the number of boys in families with 4 children, a. Construct a…

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Q: Suppose that ?x represents the number of cars sold at a dealership in a randomly selected single…

A: The probability distribution of X is x p(x)  4 0.02 5 0.10 6 0.18 7 0.28 8 0.31 9…

Q: 2 Which of the following represents a probability distribution? A. C. 3 S POX) 0.35 0.31 0 22 0.12…

A: Explanation: Properties of probability distribution: The sum of all the probabilities for all…

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Q: Check Yourself! A Construct the probability distribution for the random variables described in each…

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Q: The probability of a computer memory chip being defective is 0.02. Which of the following statements…

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Q: In a binomial distribution, n= 6 and = 0.25 . Find the probabilities of the following events. (Round…

A: Given information: n=6, π=0.25 The probability mass function for X is, PX=x=nxpx1-pn-x…