4 3 5 2 7 6 8 25. What is the intersection of events, A N B? A. A NB = {3,4,7} B. A NB = {1,2,3,4, 5,6, 7,8} 26. Nicole has 38 red chips, 16 blue chips, and 28 white chips. What is the probability that Nicole randomly selects a blue chip or a red chip? C.A NB = {1,2, 8} D. ANB = {5, 6} D21 36 27 29 41 82 1. B.

Q: On the planet Kudzu, the probability that an animal is blue is 0.20. The probability that the animal…

A: Here Given On Kudzu Probability animal is Blue=P(B)=0.2 And  Probability that animal is Blue given…

Q: 2) In this question you are expected to use computer support to find the final answers. That is, you…

A: "Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you.…

Q: You randomly select one card from a​ 52-card deck. Find the probability of selecting the five of…

A: Solution

Q: The weather forecast shows a 40% chance of rain each day for the next seven days. What is the…

A: Given that  n=7 , p=40%=0.40 , q=1-p=1-0.40=0.60 X~Binomial(n=7,p=0.40)

Q: 9. When all events are combined it is called union intersection area events

A: As per our guidelines we are supposed to answer only one question per post so i am solving first…

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A: Here, mean is 39 and standard deviation is 9. Sample number is 31. We will use sampling distribution…

Q: The United States Senate Committee on Commerce, Science, and Transportation consists of 23 members,…

A: The number of republicans is 12 and the number of democrats is 11.

Q: (c) Write the formula for the joint conditional probability of distribution of X,U given that Y =-…

A:

Q: A scientist has read that the mean birth weight of babies born at full term is 7.4 pounds. The…

A: Given that  Population mean weight=7.4 Sample mean=7.8 Standard deviation=1.5  We have to find…

Q: 8. Princess wants to arrange her fruit stand, she has Ps bananas, -P. mangoes, sPs grapes and ;P2…

A:

Q: 2. Which situation does NOT illustrate combination? *

A: here use basic  of combination and permutation

Q: sample of 38 customers was $318. Assume the population standard deviation was $32. a. Construct a…

A: We have given that,  Average (x̄) = $318, sample size (n) = 38 and population standard deviation (σ)…

Q: 3. What is the probability of drawing a queen or a king on an ordinary deck of cards?

A:

Q: Sweet Glee is an ice cream shop chain that has locations all across the nation. Customers at Sweet…

A:

Q: 8. A spinner is divided into 5 equal parts. If it is spun twice, find the probability of both spins…

A: if a spinner is spun twice than the possible outcomes are 25The possible outcomes that both spins…

Q: You may need to use the appropriate appendix table or technology to answer this question. A research…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: luom sample of 8 Tale Winds passengers. Let p represent the proportion of passengers from the sample…

A: We have given that,  Population proportion (p) = 77% = 0.77 and sample size (n) = 8 Then,  We will…

Q: Use the given degree of confidence and sample data to construct a confidence interval for the…

A: Givenx=487n=569p^=xn=487569=0.855887522Confidence interval =99%

Q: b) Keep-Fit gymnasium offers four types of subscriptions, Gold, Silver, Bronze and Platinum. It was…

A: Tree diagrams can be used to determine probability of multiple events occuring.

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A:

Q: What is the probability that in a class of 39 people, at least 2 people share the same birthday?…

A: Here use basic probability

Q: According to a study done in 2019, the average monthly expenses for cell phone loads of high school…

A: For the given data Perform t test for one mean

Q: d) What is the expected value of X (E(X))? e) What is the expected value of X - 1? f) What is the…

A:

Q: 8. In a recent study the population size was 1000, from which a sample was taken of 30 that gave us…

A:

Q: In how many ways can a subcommittee of eight be chosen from a Senate committee of seven Democrats…

A: We have to find In how many ways can a subcommittee of eight be chosen from a Senate committee of…

Q: A coin is biased so that its chances of landing Head is 2⁄3. If the coin is flipped 3 times, the…

A: The outcomes of flipping a coin are Head and Tail.

Q: ustomers are used to evaluate preliminary product designs. In the past, 60% of highly successful…

A:

Q: An elevator has a placard stating that the maximum capacity is 3700 Ib-26 passengers. So, 26 adult…

A:

Q: 14. There aré ten identified points on a number line. How many possible rays can be drawn using the…

A: there are 10, identified points on number line.how many possible ways can be drawn during the given…

Q: The marketing director concluded, with 95% confidence, that between $113.36 and $130.64 contains the…

A: Given: Sample size,n=40Sample mean x¯=122Sample standard deviation s=27confidence level,c =95% =…

Q: What is the probability that two or more people in a party with 7 people will have the same…

A: Probability is the chance of occurrence of an event.

Q: Example A group of 45 engineering students makes up a class. What are the probability that no two…

A: def all_different_birthday(tot_persons):prob = 1for i in range(tot_persons):prob =…

Q: be run under the building. If these two blocks must always be next to each other, how many s can the…

A: Given Here we have 7 blocks ,but we  have to keep 2 perticular blocks together. So we have to…

Q: Determine the measure of position illustrated in each of the following. 1. A quiz was taken by 35…

A: Since you posted a question with multiple subparts, we will solve first three subparts for you. To…

Q: iIculate ne ft: a. Probability of P(-1.8 44.461) c. Using n=24, find P(t<6853) d. Find the critical…

A:

Q: Source SS df MS Number of obs 935 %3D F(2, 932) Prob > F %3D 66.31 Model 19023273.1 9511636.56…

A: Given: Regression output

Q: A lottery has balls numbered 1 to 50 and six balls are drawn. You win first prize if you select all…

A: Given that - A lottery has balls numbered 1 to 50 and six balls are drawn. You win first prize if…

Q: In a​ lottery, the top cash prize was $675 million dollars, going to three lucky winners. Players…

A: Given that

Q: Combination Coin 1 Coin 2 OV EV D in % HH 27 25 ____ HT 23 25 2% TH 21 25 ____ TT…

A: Please find the solution below. Thank you

Q: 4. Suppose we have random variables W and Q, and we know Var(W) = 25, Var(Q) = 10, and Cov(W, Q) =…

A: Given,Var(W)=25Var(Q)=10Cov(W,Q)=2

Q: 1. Given a deck of 30 cards labelled with numbers 1- 10 (with 3 cards of each number), how many…

A: Let us assume there are three persons A, B and C sitting beside each other. The different ways in…

Q: The chess clubs of two schools consist of, respectively, 8 and 9 players. Four members from each…

A: Given that - The chess clubs of two schools consist of, respectively, 8 and 9 players. Four members…

Q: A factory produces cylindrical metal bar. The production process can be modeled by normal…

A:

Q: probability prep Two machines- A, B operate independently in a factory. Machine A is out of action…

A: Given,P(machine A is out of action)=0.1P(machine B is out of action)=0.05and both A , B operate…

Q: The variance of a discrete random variable X with probability density function P, denoted by Var[X],…

A: Given that  Variance of a discrete random with probability density functions pi , denoted by Var(X)

Q: 4. The time between arrivals of taxis at a busy intersection is exponentially distributed with a…

A: A continuous random variable X is said to follow Exponential distribution with parameter λ, if its…

Q: A pair of dice is thrown. If it s known that one die shows a 4, what is the probability that (a)…

A: Given that  A pair of dice is thrown  It is known that one dice shows 4 Sample space=S S={ (1,1)…

Q: Example: Let's P be the probability That's a new aircraft engine will fail at least half of their…

A: Given Information: P indicates the probability that a new aircraft engine will fail at least half of…

Q: An online gambling site offers a first prize of $45,000 and two second prizes of $10,000 each for…

A: Solution-: An online gambling site offers a first prize of $45,000 and two second prizes of $10,000…

Q: What is the probability of picking three spade face cards or two red cards?

A: Here we have to find probability of picking three spade face cards or two red cards