The theoretical probability of swimming, P(swimming), is , but the experimental probability is .

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A: Given  Level of confidence=0.9

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Q: n a neighborhood, 90% children were falling sick due to flu and 10% due to measles and no other…

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Q: Compute (a)  ?(? = 1), (b) ?(? ≥ 4), and (c) ?(1 ≤ ? ≤ 3).

A:

Q: Polymer composite materials have gained popularity because they have high strength to weight ratios…

A: given data n = 10x¯ =51.3s = 1.4α = 0.05claim : μ > 48

Q: The Yonkers integrity auditor examined the weights of Oreo cookies for 12 randomly selected Oreo…

A: Solution:

Q: Let A and B be two events such that a. Find P(ANB). b. Find P(ANB). c. Find P(A-B). P(A)=0.4, P(B) =…

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Q: The probability that an item will fail during reliability tests is p = 0.05. What is the probability…

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A:

Q: Each of each 6 boys tosses a die twice, what is the probability that exactly four of them will throw…

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Q: If the probability of a success is .21, about what is the probability of a failure 3 out of 3…

A: From the provided information, Probability of success = 0.21 Number of trials (n) = 3

Q: Do teachers find their work rewarding and satisfying? An article reports the results of a survey of…

A: Given that N1=390, X1=228, n2=269, X2=123

Q: g) What is the probability that 190 16300 minutes?

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Q: You roll 2 4-sided dice and record the total of the possible sums. Let X represent the total. (Hint…

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Q: In a psychology experiment, 10 subjects were given 5 minutes to complete a task. Their time on task…

A: Given Data : In seconds : 180 185 255 235 245 205 180 185 230 270

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A: Solution:

Q: A bag of equally-sized marbles contains 6 green marbles, 8 blue marbles, and 10 red marbles. Amber…

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Q: LAUSE SALT (a) If 2/3 of all kissing couples exhibit this right-leaning behavior, what is the…

A: given data, n=112x=69α=0.05we have to answer of the hypothesis test for  the given data.

Q: moving. When you enter a taxi, the fare is R10, before the taxi has started Thereafter, the rate is…

A: Here given , When you enter a taxi, the fare is R10, before the taxi has started moving. Thereafter,…

Q: A company sells five types of wheelchairs, with type A being ales, type B being 34% of the sales,…

A: From given data we have : P(type A)=P(A)=12%=0.12P(type B)=P(B)=34%=0.34P(type C)=P(C)=7%=0.07P(type…

Q: You are trying frantically to get dressed, and you need to reach into your sock drawer to get two…

A: Please find the explanation below. Thank you.

Q: 18. For the following options As sample size gets smaller, t-distribution becomes shorter with…

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Q: A student is buying single-serve breakfast meals for the next 10 days. The options are meat bowl,…

A:

Q: factory has two production lines produces certain goods. The newer production line produces 90% of…

A: event A : goods are produced from new production line event B : product is defective P(A) = 0.90…

Q: 2.2-2. Let the random variable X have the pmf f(x): (x) + 1)² 9 x=-1.0.1. Compute E(X), E(X2), and…

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Q: . Suppose the probability of selecting a number from the interval [0, 2] is given by f(x) = Cx. (a)…

A: Given f(x)=Cx, 0<x<2,

Q: You roll a fair six-sided die. If the die shows an odd number then you toss a fair coin that number…

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Q: You are trying frantically to get dressed, and you need to reach into your sock drawer to get two…

A: Please find the explanation below. Thank you.

Q: Where did you get the 4 singles?

A: here we need to find number of singles .   Total throw =7

Q: 6. The probability of a getting a rare disease is .003. The probability of a false positive is 0.03…

A: suppose ,   A : rare disease A': Not rare disease   B : positive B' : Negative   From given data,…

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Q: a box contains 5 white balls and 3 black balls. draw two balls without replacement. if x represents…

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Q: If a coin is tossed three times, what is the probability of three heads if the first two tosses were…

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Q: A food manufacturer has to decide how many batches of a product to produce next week. If one batch…

A:

Q: Let A and B two event P(A) = 0·4, P (B) = 0.7 P(AUB) -0-9 find Ja] P(A²-B) [1] P (AUB) ⒸP(AN(BUA))

A: We have given that P(A) = 0.4 P(B) = 0.7 P(A ∪ B)= 0.9 From the given information P(A ∪ B) = P(A) +…

Q: . Based on sample mean of diabetic subject minus that of normal, 97.5% of all possible differences…

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Q: Create 4 questions and answers that are unique that require the use of permutations and…

A: Solution:- Create 4 questions and answers that are unique that require the use of permutations and…

Q: According to the table above please ans

A: Given that there are 6 berries. 2 are red 1 is green 3 are black.

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A: Please note that as per our guidelines if multiple sub-parts are there in a question we can answer…

Q: During off-peak hours, a commuter train has five cars. Suppose a commuter is twice as likely to…

A: The probability  of selecting  each car i is pi . We have p3 = 2p2 = 2p4 and                  p2 =…

Q: The self-serve juice machine at Burger King in Mall of Asia is strictly regulated such that the…

A:

Q: Suppose that the PDF for the number of years it takes to earn a Ba degree is given in the following…

A: x p(x) x*P(x) x2P(x) 0 0.1 0 0 1 0.25 0.25 0.25 2 0.2 0.4 0.8 3 0.3 0.9 2.7 4 0.15…

Q: a. For n = 6 and x = 0.16, what is P(X=0)? b. For n=9 and x = 0.40, what is P(X = 8)? c. For n = 9…

A: Given that a) n=6, π=0.16, P(X=0)=? b) n=9, π=0.40, P(X=8)=? c) n=9, π=0.60, P(X=7)=? Note:…