rankings are considered equally likely, what is the probability that women took the top 6 ranks.

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Q: Q3: A Cummins diesel engine is available in heavy-duty pickup trucks. The probability of the engine…

A: Let us define some events A : the engine will require an oil change. B : it requires a new oil…

Q: the following probabilities: 1. P(AB); 2. P(AUB); 3.P(ANB):

A: It is given that P(A) = 0.25, P(B) = 0.45 and P(Ac ∩ Bc) = 0.43 Note : According to our guidelines…

Q: In a class of 6 girls and 5 boys, how many seating arrangements can be done

A: There are 6 girls and 5 boys in a class The seating arrangements type is  GBGBGBGBGBG So,  6!*5!…

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Q: If x is a r.v. with c.d.f. F(x), F(x) is continuous at x = 10, then P(X= 10) = 0. True False

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Q: If a person randomly picks and buys one of the four newsletters in the street each morning. What is…

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Q: 7 Of

A: Probability rule varies depending whether an event is mutually exclusive or non mutually exclusive.

Q: Find the probability that exactly two of these residents were infected.

A: Here Given  Proportion of people infected with Covid -19 =p=0.22 No of Residents =n =8

Q: To win a lottery game, the player must select 3 out of 25 numbers cor- rectly and 1 out of 15…

A: here given ,  to win a lottery game , the player must select 3 out of 25 numbers correctly and 1 out…

Q: The amount of nicotine content in a certain brand of cigarettes is on average equal to 0.941 g with…

A: Given that.   X~N( μ , ?^2 )   μ=0.941    , ?=0.313   , n=61   Z-score =( x - μ )/?

Q: 9C4 11 C4 9C4 11C4 11 (Round to the nearest thousandth as needed.)

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

Q: a. A fleet of sixteen taxis is to be dispatched to three airports in such a way that three go to…

A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION , AS YOU POSTED A AND B TOTALLY…

Q: If X is a Binomial random variable with parameter (n, p), where 0< p <1, then as goes from 0 to n,…

A: Binomial distribution is given by

Q: Economics class that consist of 40 students took a test. Determine the probability if we randomly a…

A: The number of boys is 16 and the number of students failed is 4.

Q: 11. The simulations of flipping a coin 5 times and an additional 10,000 times are given in the…

A: According to the provided table of first five outcomes, there are two tails in the first five…

Q: What is the probability that out of 75 babies born, at least 40 will be girls? Assume that boys and…

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Q: Use the following information to answer the next question. A child has a box containing 8 toy cars…

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Q: Suppose the analyst constructs the simple linear regression model y = a + fin (x) +e. She estimates…

A: The estimated regression equation is  y = -1 - 2ln(x)

Q: A set of playing cards has King of hearts and Queen of spades missing. In order to play mentioned…

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Q: 8. 18 members of our class line up for the "Data Club" math photo. If we line up randomly what is…

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Q: Suppose that diameters of a new species of apple have a bell-shaped distribution with a mean of…

A: It is given that the mean is 7.19 and the standard deviation is 0.38.

Q: ccording to the actual census data, in 12.6 percent of counties, there percentage of residents 65…

A: Given that, In 12.6 percent of the counties the proportion of residents who are 65 years and older…

Q: Based upon extensive data from national high school educational testing program, the standard…

A: Given that  Standard deviation =SD =118 Sample size n =169

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Q: There are 2 pink, 2 red, 2 blue, 2 violet, and 2 yellow balls. What is the probability of getting…

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Q: Find 1- Value of C. 2-Probability mass function describing the distribution of X. 3-Cumulative…

A: It is given that X be a discrete random variable with probability mass function is given in the…

Q: P(X) C 2C 3C 3C Find 1- Value of C. 2- Probability mass function describing the distribution of X.…

A: It is given that X be a discrete random variable with probability mass function is given in the…

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Q: I. Exactly five bottles have serious flaws in glass II. Less than two bottles have serious flaws.…

A: here given , there are 100 glass bottles coming off a production line ,  out of 100 there are 20…

Q: Q3. During the inaugural season of a certain soccer league, the medical teams documented 256…

A: Solution-: We have given following table: Severity Practice (P) Game (G) Total Minor (A) 62 81…

Q: Month Sales Forecast Error Feb. 235 250 -15 March 286 255 31 O between 0.5 and 0.75 O more than 1.00…

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Q: 1. A card is randomly drawn from a standard 52-card deck. Find the probability of the given event.…

A: Since you have posted multiple question, We are entire to solve only first question for you, Please…

Q: It is reported that the market share of iphones is 40%. (i.e. 40% of all cell phones are…

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Q: Q3: A Cummins diesel engine is available in heavy-duty pickup trucks. The probability of the engine…

A: Let us define some events A : the engine will require an oil change. B : it requires a new oil…

Q: Question 14 Let A = {2,4,6,8,10,12) and B=(3,6,9,12,15). Find An B. O {10,12} O {2,3,6,15) O {6,12}…

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Q: B. DIRECTIONS: Answer the following questions. Provide your complete solution. 1. Francis has to…

A: It is given that  The digit from 0 to 9 are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.   Note: According to…

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A: The antidote called hydroxocobalamin, which is used to treat fire smoke poisoning, has a two-thirds…

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A: Given n=6 r=3

Q: How many ways can 11 DVDs be arranged on a shelf?

A: Given Number of ways can 11 DVDs be arranged on a shelf.

Q: Gina is pregnant and is about to give birth to a twin. make a probability distribution representing…

A: Given information: Condition given: Gina is pregnant and about to give birth to a twin X:…

Q: 1- Voters in a particular city who identify themselves with one or the other of two political…

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Q: Suppose that two cards are randomly selected from a standard 52-card deck. (a) What is the…

A: GivenTotal no.of cards in a standard deck = 52No.of queen cards in a standard deck = 4

Q: A restaurant offers a​ $12 dinner special that has 6 choices for an​ appetizer, 11 choices for an​…

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Q: Compute for the standard deviation X f 0≤x≤ 6 6 6 < x < 12 8 12 ≤ x < 20 24 20<x< 30 7 30≤x≤40 3

A: Solution-: We have following table: Class Interval Freq (fi) 0≤x&lt;6 6 6≤x&lt;12 8…

Q: Suppose that diameters of a new species of apple have a bell-shaped distribution with a mean of…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…