If P(A)=.62, P(B) = .47, and P(AUB)=.88; then P(AB)= .1.970 b. 210 670 8291 B

Q: 38) A and B are events such that P(AB) = ½½, P(B) = ½, and P(A) = P(B) = p. Then what is P

A:

Q: EXAMPLE (PROBABILITY IN BRIDGE) A newbie always leads a Spade. He knows it's better not to lead an…

A: The problem is based on a card game called the bridge.A Spade is always led by a newbie and it;s…

Q: If E[X] = 5 and Var(X) = 4, then E[(4 + 5X)²] = [] and Var(3+5X) 0

A: Given that :E(X)= 5 and Var( X )=4 .For a random variable X…

Q: From a sack of fruit containing 3​ oranges, 2​ apples, and 3 ​bananas, a random sample of 5 pieces…

A: To determine the correlation coefficient between X and Y, first, we need to calculate the covariance…

Q: The random variable X, representing the number of cherries in a cherry puff, has the probability…

A: x2345P(X=x)0.10.40.30.2

Q: show working out please. just show the important working outs

A: 1) probability that the selected car is Silver car from Germany=0.053 2) probability that the…

Q: Inventing is a difficult way to make money. Only 5% of new patents earn a substantial profit. A…

A: a)It is given that, 5% of new patents earn a substantial profit and a sample of 30 independent new…

Q: A bond with a $3,000 par value has a 5.6% coupon and a 7-year maturity date. Calculate the total of…

A: The objective of this question is to calculate the total interest payments made to the bondholder…

Q: You have 10 hats: 3 baseball hats, 2 cowboy hats, and the remaining are beach hats. You also have 3…

A: The objective of this question is to find the probability of choosing a beach hat and a white shirt…

Q: The speed, s, of sound is a function of temperature, T, of the air. Name the independent and…

A: The objective of the question is to identify the independent and dependent variables in the given…

Q: Four buses carrying 153 high school students arrive to Montreal. The buses carry, respectively, 34,…

A: Four buses carrying 153 high school students arrive to Montreal. The buses carry, respectively, 34,…

Q: A six sided die is being rolled 15 times. This die is weighted so that on average a 5 is rolled six…

A:

Q: Given a random sample of size 22 from a normal distribution, find k such that (a) P(-1.721 <T<k) =…

A:

Q: A team of five persons are to be selected from a group of 4men, 3 women and 3 childrens. What is the…

A:

Q: Suppose that f(n) is a multiplicative function such that for any positive prime integer p and…

A: Suppose that f(n) is a multiplicative function such that for any positive prime integer p and…

Q: Critical Values of the t-Distribution Critical Values of the t-Distribution a a 0.40 0.30 0.20 0.15…

A: The objective of this question is to identify the correct null and alternative hypotheses to test…

Q: The National Centre for Health Statistics reported that of every 883 deaths in recent years, 24…

A: The objective of the question is to find out the probability that a particular death is due to an…

Q: Kathy is deciding on her schedule for next semester. She must take each of the following classes:…

A: The objective of this question is to find out the total number of different possible schedules Kathy…

Q: 05) 3 mangoes and 3 apples are in a box. At random, suppose 2 fruits are chosen, then find the…

A: The question is about probability,Given :Total no. of mangoes = 3Total no. of apples = 3Randomly…

Q: A random sample of size n₁ = 25, taken from a normal population with a standard deviation o₁ = 6,…

A: From the provided information,Confidence level = 92%

Q: In a survey funded by the University of Washington School of Medicine, 830 of 1,000 adult Seattle…

A: The provided information is as follows:The total number of Seattle residents said they did not…

Q: A fair 12-sided die is rolled; let D be the number that comes up. Let D mod 5 denote theremainder…

A: The objective of this question is to find the expected value of the remainder when the number rolled…

Q: A random sample of 100 automobile owners in a region shows that an automobile is driven on average…

A: The sample information is given as:Sample size: Sample mean: Sample standard deviation: Confidence…

Q: The heights of 1000 students are approximately normally distributed with a mean of 175.2 centimeters…

A:

Q: QUESTION 3 7C2 Solve. 23 21 19 17

A: Combination: It is the selection of objects where the order of selection is not considered as…

Q: The following numbers are each written on a colored chip. The chips are placed into a bag and one…

A: a.There are some coloured chips, say, red, green, and yellow, which are numbered from 1 to 9.

Q: 8.How many 2 digit even number can be formed from the digit 1,2,3,4,5 if the digits can't be…

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Q: answer fraction..

A: To find the probability that at most five of the first seven sold have cracked screens, we can…

Q: a.How many positive two-digit integers are multiples of 3 ? b.What is the probability that a…

A: We have to find the number of two digit integers multiple of  then finds its probability and also we…

Q: Find each probability for choosing a letter at random from the word PROBABILITY. 1. P(B) 3. P(A or…

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

Q: Gridtown USA, besides having excellent donut shops, is known for its precisely laid out grid of…

A: Streets run east-west and avenues north-south for the entire stretch of town.You live on the corner…

Q: A research report claims that mice with an average life span of 32 months will live to be about 40…

A: From the provided information,

Q: A random sample of size 81 is taken from a normal population having a mean of 85 and a standard…

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Q: me probability that the heaviest truck in a su

A: It provides the scenario of a queue of N trucks waiting to pass through a checkpoint. Each truck has…

Q: A random sample of size 49 is taken from a normal population having a mean of 70 and a standard…

A: The given data for the first samplen1 = 49x¯1 = 70s1 = 2 x1 ~ N(70, 22)the data for the second…

Q: 16 A boat capsized and sank in a lake. Based on an assumption of a mean weight of 146 lb, the boat…

A: Sample size n=70Population mean=177.5Population standard deviation=38.1

Q: Compute the bigram probability table, P(w2|w1) for the phrase “A skunk sat on a stump.”, assuming…

A: To compute the bigram probability table P(w2​∣w1​), we need to calculate the conditional…

Q: In a certain city, the daily consumption of water (in millions of liters) follows approximately a…

A: Probability = 0.1429Explanation:LetX : daily water consumption in millionsSoX∼Gamma(α=4,β=2)So PDF…

Q: The first statistics exam had a mean of 73 and a standard deviation of 15 ​points; the second had a…

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Q: Compute the following quantity where In is the natural logarithm function. In (σ (2875 13³))

A: To compute the quantity , which  is the natural logarithm function and  represents the sum of…

Q: 1. A firm rents out cars and operates from three locations - the Airport, the Beach and the City.…

A: The company estimates that the probability of a car being returned to each location is as…

Q: A pizza shop offers 5 different toppings. If a customer can choose any number of toppings from 0 to…

A: There is total 5 different pizza toppings.A customer can select any number of toppings from 0 to 5.

Q: The diameter of the base of a cylinder is 1.8 m. The height of the cylinder is 0.6 m.       m2

A: Surface area of the cylinder = 2.7π m2  Or in decimals = 8.48 m2Explanation:

Q: The random variable X, representing the number of cherries in a cherry puff, has the probability…

A: Answer Given,X               2          3          4            5P[X]          0.1       0.4…

Q: A bag contains 10 red pens and 5 blue pens. If a student picks 2 pens from the bag, find the…

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Q: Assuming that you are only using one deck, and there are only four cards on the table. If you have a…

A: let's break down the probability and the blackjack strategy:Probability of Dealer's Hidden…

Q: If A and B are two independent events such that P(A) == and P(B) ==, then P (neither Anor B)is equal…

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Q: Exit Ticket: Video games: To determine if there is a relationship between age and playing video…

A: It is required to make a segmented bar chart showing the relationship between age and the status of…

Q: Q3. The probability mass function is given as X P(x) 2 2.5 3 3.5 4 4.5 0.07 0.36 0.21 0.19 0.1 0.07…

A: Q3) The probability mass function is,X22.533.544.5P(x)0.070.360.210.190.10.07

Q: The stock of a fast-food restaurant chain pays a dividend of $0.67. If the share price for this…

A: The objective of this question is to calculate the dividend yield of a stock. The dividend yield is…