How do I solve this? I tried 67% and 68% but there were both wrong. So where am I going wrong

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Q: X

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Q: Please! I need help with this. This is a probability question. Please answer in a written paper.…

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A: black blue red total A 13 29 15 57 B 19 16 14 49 total 32 45 29 106

Q: a) Define Ho and H₁ b) Compute the test statistic c) Find the P-value of the test statistic. d)…

A: It is given that  Sample size n = 8 Sample mean = 42% Sample SD s = 5%

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Q: Find the steady-state vector for the transition matrix.  .6 1     .4 0 X =

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Q: How many different permutations are there of the letters in the word «book» ?  In how many…

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Q: Find the mean, median, and mode of the following data set. 10 10 7 5 11 11 6 11 10 8 9 7 11 5 10 8…

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A: The population mean is 3.2. The population standard deviation is 1.1. We have to find the…

Q: Consider the (nx n)-grid (drawn below in the case n = 6). How many distinct walks are there from the…

A: Solution: From the given information, a grid of size 6*6.

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A: Hi there! Thanks for posting the questions. As per our policy we are allowed to solve one question…

Q: QUESTION 5 An economist is studying the median yearly income of workers by their ages. 18 48 58 28…

A: To identify the mode type we create scatter plot. We represent age on x axis and Median income on Y…

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

Q: How many tissues should a package of tissues contain? Researchers determined that 60 tissues is the…

A: Solution-: Given: μ0=60,n=100,x¯=52,s=22,α=0.05 Suppose the test statistic does fall in the…

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Q: Can you please help me solve?

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Q: If you draw 2 cards from a 52 card deck, what is the probability that they are both hearts?

A: We have given that,  Total cards in a deck = 52 Total card of hearts = 13

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Q: A random sample of n measurements was selected from a population with unknown mean μ and standard…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted...…

Q: From bag A having 2 Red, 1 Black balls and from bag B having 3 Red, 2 Black balls, 1 ball each is…

A: From given data we have : Bag A has 2 red and 1 black balls. Bag B has 3 red and 2 black balls.

Q: A financial services committee had 60 members, of which 8 were women. If 7 members are selected at…

A: given data  8 women 52 men  ________________ 60 total members   select group of 7 at random from the…

Q: = 'f X is either (a) Poisson with parameter λ, or (b) (1, 2), show that the distribution of Y…

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Q: Mrs. Kelley noticed a strong positive correlation between the hours students said that they studied…

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Q: the answer for question (c) that's what I asked

A: c)  Given making the sample size half as big In case 1 n = 64 Making half  n = 642=32 Mean and…

Q: Problem #1: Let X~ Unif[-2, 2], and Y = (X+ 1)². Problem #1(a): Problem #1(b): (a) Find fy() and…

A: If X~U(-2,2) then pdf of X,  f(x)= 1/(2-(-2)) = 1/4 ; -2<x<2

Q: The number of touchdown passes thrown by the top 30 NFL quarterbacks in the 2021-22 season are given…

A: Given data is No.of Touchdown passes Frequency (f) 10-14 4 15-19 7 20-24 8 25-29 2…

Q: ould you solve e, please

A: Variables are of two types, they are continuous and discrete variables. Continuous variable has…

Q: Consider the following data x,-7,-6,-5,-4,-3 P(X=x) 0.2,0.2,0.2,0.2,0.2 find the value of P(X < -4)…

A: Given  X -7 -6 -5 -4 -3 P(X=x) 0.2 0.2 0.2 0.2 0.2

Q: The joint density of X and Y is given by xe-(x+y) f(x, y) = (0 x>0, y > 0 otherwise

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: What is the expression of the joint PDF of X and Y in the region {(x, y) : 0 ≤ y ≤ x² < 1}? What is…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: Required Information NOTE: This is a multi-part question. Once an answer is submitted, you will be…

A: Givenp=0.51sample size(n)=5Let "x" be the no.of boys in a…

Q: A twelve sided die with sides labeled 1 through 12 will be rolled once. Each number is equally…

A: Answer: From the given data, A twelve sided die with  sides labeled 1 through 12 will be rolled…

Q: Of the 1800 students at Harrison Middle School, 35% made the honor roll last semester. How many…

A: It is given that  Total students N = 1800 P = proportion of students made honor roll last semester =…

Q: Bob is in love with Alice, but sadly, Alice has no interest in Bob. Every time Bob tries to approach…

A: Given that,Bob is in love with Alice,but sadly Alice has no interest in Bob.Everytime Bob tries to…

Q: (int) A certain typing agency empla typist and 1.1 when typed by the seco will have no errors.

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Q: A store is selling 5 types of hard candies: cherry, strawberry, orange, lemon and pineapple. How…

A: Given that 5 types hard candies  Cherry, Strawberry, Orange, Lemon, Pineapple We have to find number…

Q: You are given a bag of jelly beans. There are row with replacement. (You replace the jelly b o Write…

A: given data, 7- red8-blue 4- yellow10- pink 29- total bean

Q: The number of rainy days per year of certain city is normally distributed with a mean of 92 days…

A: Followings are the Explanation of the question  Let X b the Continuous random variable with…

Q: ow development for the solution Find the confidence level for the following critical values…

A: we have to find confidence level corresponding to given critical values

Q: 1. According to Medscape.com, the rate of bacterial conjunctivitis in the United States is 135 cases…

A: 1. a) Let X denotes the number of cases of bacterial conjunctivitis in a community of 10000 people.…

Q: Monthly cell phone bills for residents of a city have mean €63 and standard deviation €11. Simple…

A: It is given that  Mean = 63,  And SD = 11 Let M denote the sample mean. Note : According to our…

Q: A study examined the interactions in a children's museum. (Interactions by visitors to the museum…

A: here given sample n=180 x=number of led by children x=86 p=point estimate p=xn