A pet store has 10 puppies, including 4 poodles, 2 terriers, and 4 retrievers. If Rebecka selects one puppy at random, the pet store replaces the puppy with a puppy of the same breed, then Aaron chooses a puppy at random. Find the probability that they both select a poodle. Write your answer as a fraction.

Q: uppose that the life expectancy of a certain brand of nondefective light ulbs is normally…

A: Given that.   X~N( μ , ?^2 )   μ=1200   , ?=50   Z-score =( x - μ )/?

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A: Sample 1 Sample 2 Difference = Sample 1 - Sample 2   172 9.7 162.3   175 7 168   50 10 40…

Q: A biased coin with probability of heads p = 0.6 is thrown 10 times. Find the variance of the number…

A: Given,n=10p=0.6q=1-0.6=0.4

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A:

Q: Suppose that the life expectancy of a certain brand of nondefective light bulbs is normally…

A: Given data,Mean μ=1200sd    σ=50If n=30000P(1130<X<1260)=?

Q: EXAMPLE :- How many 3 digits number can be formed using digits 1,6,8,9,3,7 without repeating any…

A: Given digits is 1,6,8,9,3,7Total no.of digits =6

Q: 9. Find the z value that corresponds to the given area. Interpret your findings. a. b.

A:

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A: We have given that,  The sample proportions center around 0.78 the we have to check the most likely…

Q: 2. A politician claims that she will receive 60% of the votes in the upcoming election. Of a random…

A: Given that  Sample size n =200 Favorable cases x =100 Sample proportion p^=x/n  =100/200 =0.5 NOTE:-…

Q: According to a report done by S&J Power, the mean lifetime of the light bulbs it manufactures is 45…

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Q: Soalan/ Question 3 The weight of a certain population of young heifers is approximately normally…

A: Let X be the random variable from normal distribution with mean (μ) = 132 and standard deviation (σ)…

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Q: Given a normally distributed population with a mean of 100 and variance 100, find f) P(90 sx S 115)…

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Q: (a) Complete the ANOVA table by filling in missing values. (b) Test the null hypothesis that the…

A: For the given ANOVA table: We need to complete the table by filling missing values and test for the…

Q: Q2: Let X and Y have a bivariate normal distribution with parameters 4, H2 = 1, of = 16,0 = 25 and…

A: Solution

Q: (a) Consider at distribution with 24 degrees of freedom. Compute P(-1.00<t<1.00). Round your answer…

A: As per company guidelines I solved only First questions .thank you.

Q: 30. The first three sales on a Monday are all for more than $100 = 10d 100 100 1000000 31. None of…

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Q: Q1: let an experiment consist of tossing a pair of unbiased dice. Let X be a random variable…

A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the…

Q: Given a normally distributed population with a mean of 100 and variance 100, find ) P(90 sxs 115) 9)…

A: As per our guidelines we are supposed to answer only 3 subpart of any questions so i am solving…

Q: The order of convergence for Newton's method is at least two True False

A: We have given the following statement about the Newton method.

Q: Question 1: The cumulative distribution function of a continuous random variable X is given by (0, x…

A:

Q: 1. If I want to get gas in the USA I can get some for $4.29 USD per Gallon right now, while it is…

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Q: 81 100 88 85 84 100 91 98 80 Test B 93 73 83 98 77 85 85 84 90 (a) Is there significant difference…

A: Test A : 81,100,88,85,84,100,91,98,80  Test B : 93,73,83,98,77,85,85,84,90

Q: Question 1: The cumulative distribution function of a continuous random variable X is givem (0,x <-2…

A: Given information: Consider, the density function, The c value is calculated below:

Q: EXAMPLE :- How many 3 digits number can be formed using digits 1,6,8,9,3,7 without repeating any…

A:

Q: A recent survey of students at Regina Mundi College included a question about the number of school…

A: We have given that,  Number of days missed (x)    frequency (f)  0…

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A: Here given,  Sally has caught COVID but doesn't know it yet. She is testing herself with rapid…

Q: EXAMPLE :- How many 3 digits number can be formed using digits 1,6,8,9,3,7 without repeating any…

A: Given:  1,6,8,9,3,7 are given digit. We need to find, How many 3 digit number can be formed without…

Q: A fair coin will be tossed until it lands heads. What is the probability it takes four or more…

A: Introduction: Denote the random variable X as the number of tosses required for the coin to land on…

Q: 12. Find the moment generating function of the random variable X, having p.d.f. x, for 0<x<1 f (x)…

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Q: 1) Suppose that an individual randomly has three sexual partners from within the 20-24 age group and…

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Q: A quality control inspector is checking a sample of lightbulbs for defects. The table summarizes the…

A: For the given data  find the probability that the lightbulb is defective​, given that it is 50…

Q: 37. A card is drawn random from a standard deck of cards. Find the probability of drawing a face…

A: Here a card is drawn random from a standard deck of cards, We know there are 52 cards in standard…

Q: 93 grade 10 students were surveyed about their favorite subject. i. 50 students like Math ii. 47…

A: Solution-: Let, M -Math, E- English, S-  Science Given: n(M)=50, n(E)=47, n(S)=34, n(M∩E)=25,…

Q: 2. Suppose that X1,.., Xn are iid Geometric random variables with frequency func- .... tion f (x; 0)…

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Q: 3. Let the random variable Y have the p.d.f. g(y) = cy , –1< y <1, zero elsewhere. (i) Determine the…

A: A continuous function f(x) is said to be the probability density function of the continuous random…

Q: what is 1/2x+36=1/4x+72

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Q: Find the probability of obtaining a sum that is divided by 2 without remaining * .from a single toss…

A: The outcomes for each of the die is {1, 2, 3, 4, 5, 6}.

Q: ** * * * 2 图到 3 • • • own above, a classic deck of cards is made up of 52 cards, 26 are black, 26…

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Q: A random sample of 200 adults are classified below according to sex and the level of education…

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Q: 38. A jar contains 6 red balls, 5 green balls, and 4 blue balls. If a ball is chosen random, find…

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Q: Given a normally distributed population with a mean of 100 and variance 100, find ) P(90 s xs 115)…

A: As per company guidelines I solved exactly three subparts of the question..thank you

Q: Determine whether the following individual events are independent or dependent. Then find the…

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A: here as per note given i have calculated answer for Q.5 here An insurance company will insure a…

Q: 5) Find the critical value x Í corresponding to a sample size of 24 and a confidence level of 95…

A: We have given that,  Sample size (n) = 24 and confidence level = 95%  Then,  We will find the…

Q: QUESTION 14 An insurance company calculates a 2.8% chance that a flood will occur in a certain…

A: Expected value  The expected value is the weighted mean of all potential outcomes of a random factor…

Q: Score 95- 99 frequency <cf 110 90-94 4 109 85 - 89 13 105 80 - 84 22 92 70 51 75 - 79 19 70-74 17…

A: Solution-: We have given the following table: Class Interval Freq (fi) CF 50-54 10 10 55-59 3…