Part A: Did Cara create the bar chart correctly? Why, or why not? Part B: Which type of display would be best to analyze these data? Explain your choice.

Q: Assume that random guesses are made for 2 multiple-choice questions on a test with 5 choices for…

A:

Q: Use the formula  C(n, x)pxqn − x  to determine the probability of the given event. (Round your…

A: Given that  Number of trials n=8 Probability of success p=1/4=0.25

Q: A child has blocks. The probability of choosing a green one is 7/9. What are the odds against…

A: odds against=prob of not a greenprob of green

Q: 3. Bayesian Inference A cab was involved at night in a hit and run accident. In this town there are…

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Q: 6. A pizza contains three toppings randomly selected from the following choices: pepperoni,…

A:

Q: You are heading to the animal shelter to choose a pet. The shelter has the following pets available:…

A: Given Information: Number of Cats = 15 Number of Dogs = 24 Total number of pets available = 39…

Q: 6 mean • medica 2 mode (1

A: We have given that,  The table is,  Class interval frequency (f)  10 - 20 1 20 - 30 3 30 -…

Q: A news organization surveyed 75 adults. Each said he or she gets news from only one source. Here is…

A: 13-intenet user adults 24-television user adults 20-Radio user adults 18-Newspaper user adults 75-…

Q: A woman wrote to an advice columnist, saying that she had been pregnant for 310 days before giving…

A: Given that.   X~N( μ , ?)   μ=266     , ?=16   Z-score =( x - μ )/?

Q: Two dice are rolled. Find the probability of the following, as reduced fractions, and justify. a.…

A: Two dices are rolled.

Q: A group of 8 people, A, B, C, D, E, F, G, and H are visiting an amusement park. More drama. A and B…

A:

Q: Roll of a Die: Suppose you roll a single six-sided die with numbers 1 - 6 printed on the sides.…

A: The random variable x defines the number printed on the sides of the die.

Q: 3) In a group of 118 people, some are wearing coat, boots or muffler (or a combination of all…

A: Total= 118 8 are wearing all three  14 = a coat and boots  6 = boots and muffler  18 = a coat and…

Q: Commute Time to Work The average commute to work (one way) is 25 minutes according to the 2005…

A: Given information- Population mean, µ = 25 minutes Population standard deviation, σ = 6.1 minutes…

Q: A farmer is planning to fence and fertilize a rectangular plot. Let X and Y represents the width and…

A:

Q: onthly Mortgage Payments The average monthly mortgage payment including ates. If the standard…

A:

Q: The odds in favor of a character casting a spell are 11/8. What is the probability of her character…

A: We have given , The odds in favor of a character casting a spell are 11/8. And we have to find,…

Q: group of six students is chosen at random from a list of five maths students and four psychology…

A: Given that  Total students = 5 + 4 = 9 Maths students = 5 Psychology students = 4 Note: nCr = n! /…

Q: If the probability that a student selected from the MST class is a Bartician is 0.01 and the…

A: It is given that  P( Bartician ) = 0.01 P( female and Bartician ) = 0.0065

Q: New-Home Prices If the average price of a new one-family home is $246,300 with a standard deviation…

A: Given information- Population mean, μ = $246,300 Population standard deviation, σ = $15,000 Let X be…

Q: The probability of being dealt the king of hearts is (Type an integer or a simplified fraction.)

A: There are 52 cards in the deck divided into two colour i.e red(26) and black (26). These black cards…

Q: An internet research company surveyed 85 online shoppers, each of whom made one purchase today. The…

A: General formula of probability is,  Probability =Number of favorable outcomes Total outcomes

Q: Suppose there are 10 candidates in an election. After the election, an ordered list is published of…

A: From the provided information, There are 10 candidates in an election.

Q: Researchers conduct a study to measure the risk of developing severe respiratory disease amongst an…

A: Given information: The data of severe respiratory disease at the end of 5-year study period is…

Q: A sample survey interviews an SRS of 267 college women. Suppose that 70% of college women have been…

A: The distribution of data follows normality can be checked using the two conditions :  np≥5 n1-p≥5…

Q: Answer the following questions based on the Strategy Region graph given below. When probability of…

A:

Q: In proof testing of circuit boards, the probability that any particular diode will fail is 0.01.…

A: Given P=0.01 n=200

Q: Suppose a jar contains 6 blue, 3 green, and 2 red marbles. What is the probability of randomly…

A: given data  6 blue 3 green  2 red ____________ 11 total marbles   select 3 at random without…

Q: Suppose that  X and Y  have the following joint probability density function. f (x, y)  =  3x 400…

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Q: B >) Find the probability

A:

Q: A quiz contains 10 questions. There are four possible answers for each question. (a) In how many…

A: From the provided information, There are 10 questions and each question has four possible answers.

Q: Answers need to be rounded to 6 decimals I arrived at: B. 0.095020 C. 0.387391 Your answer: B. 0.096…

A: It is given that  Total people, n = 200 Women = 40 Men = 160

Q: Studies show​ that, historically, a certain city is hit by a hurricane about every 25 years.   a.…

A: Given data A certain city is hit by a hurricane every 25 years

Q: Listed below are Steve measured from the traffic on a busy highway this simple random sample was…

A: Given data is 60,62,62,56,62,55,61,60,61,69,59,68sample size(n)=12confidence level=95%

Q: Problem #2(a): played. (a) Find P(X= 5) (b) Find the expected number of games played. Round your…

A: Given P(A) =0.3

Q: f(x) = (6(x - 1)(2-x) if 1 < x < 2 1⁰ otherwise Determine the mean of the time (E(X)) and square…

A: Pdf given f(x)=6(x-1)(2-x); 1&lt;x&lt;2

Q: A genetic experiment with peas resulted in one sample of a spring that consisted of 405 green peas…

A: Let n be the total peas  x be the number of yellow peas  Let p^ be the sample proportion of yellow…

Q: Logistic regression aims to train the parameters from the training set D = {(x(¹), y(¹)), i =…

A: Given that, D=x⇀i,y⇀i;i=1,2,3,...,m y∈0,1 hθ⇀x⇀=gθ⇀Tx⇀ gz is the logistic function of gz=11+e-z.…

Q: According to Bird lovers, the probability that both bird at stage 1 is 0.90, what would be the…

A: We are given a Markov process with four states.  The conditional probability PXn=aj|Xn-1=ai is…

Q: 2. In the following problems Events A, B and C are statistically independent. A=0.5, B=0.2, C=0.1.…

A:

Q: A jar of jellybeans has three different colors of jellybeans: green, red, and yellow. Let's use…

A: There are 3 colors of jellybeans namely green, red yellow denoted by g, r, y Let us consider there…

Q: A pair of dice are rolled 1,000 times with the following frequencies of outcomes: Sum Frequency 6…

A: a) Sum is less than 5 or greater than 9: Psum is less than 5 or greater than 9=Psum less than…

Q: Let X = [N(µ, σ²)]. Calculate P{\X − µ| < no} for n = 1, 2, 3.

A: Given  mean= μ, standard deviations=σ X~N(μ, σ)

Q: You are in the market for a used car.  At a used car lot, you know the blue book value for the type…

A: Used car  Range [ $40 to $50] Now,  Value is symmetrically distributed.

Q: Commute Time to Work The average commute to work (one way) is 25 minutes according to the 2005…

A:

Q: Suppose Alice sends Bob one of two states: 10) or lo) = a 10) + B |1), with a 0. Bob is going to…

A:

Q: A fair coin is tossed 12 times. (A) What is the probability of tossing a head on the 12th toss,…

A: toss a fair coin 12 times so P(head) =P(tail) = 12

Q: 6. Given that P(A) = 0.62 P(An B) = 0.28 Determine the following: a) b) c) d) P(AUCIB) P(A/B 0 C)…

A:

Q: There is a frozen custard machine in the St. Louis airport that dispenses strawberry con- cretes…

A: From the given information, The probability of strawberry concrete is 4/15. The probability of…

Q: Home Prices If the average price of a new one-family home Is mum and maximum prices of the houses…

A: Given  mean=246300 and standard deviations=15000