Sophomore Total 17 27 O A. 0.630 B. 0.170 OC. 0.675 OD. 0.370 23 73 40 100 If a student is selected at random, find the probability that he or she is a sophomore and owns a credit card. Round your answers to three decimal places. C….….

Q: The probability that a spark plug is defective is 35%. Suppose that a person buys 7 spark plugs.…

A:

Q: 1,2 and 3.

A: 1. Experiment: Tossing a coin three times. When a single coin is tossed, there are 2 equally likely…

Q: Madison usually receives 4 letters in the mail each week. Find the probability of receiving 8…

A: Madison usually receives 4 letters in the mail each week. Therefore, for two weeks, λ=2×4.

Q: Madison usually receives 4 letters in the mail each week. Find the probability of receiving 8…

A: Given that  Madison usually receives 4 letters in the mail each week. We have to Find the…

Q: average weight of 4150 lb and SD = 450 lb Find each as a 2-decimal percentage - DO NOT put the %…

A: Given that.   X~N( μ , ?)   μ=4150     , ?=450   Z-score =( x - μ )/?

Q: College Courses At a large university, the probability that a student takes calculus and is on the…

A: P( takes calculus and is on the dean's list) = 0.056P(student is on dean's list) = 0.24P(taking…

Q: The probability that an automobile needs an oil change is 43.77% and the probability that it needs a…

A: GivenP(automobile needs an oil change)=0.4377P(automobile needs a new oil filter)=0.4329

Q: Allie plays on the varsity basketball team and makes 79% of her free throws. If she takes 12 shots,…

A: Given : p = 0.79 q = 1 - p = 1 - 0.79 = 0.21 n = 12 we have find P(x = 8) here, x follow a binomial…

Q: If a student is selected at random, find the probability that he or she owns a credit card given…

A: The number of sophomore students have own credit cards is 38 and the number of students are…

Q: The table list the drinking habits of a group of college students . If a student is chosen at random…

A: Given data,   Non-Drinker Regular drinker Heavy drinker Total Man 135 59 5 199 Woman 187 21 5…

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A: The sample proportion of the sample of size n can be defined as: p^=xn Here, x = Total number of…

Q: Determine the probability that the revenue from the bar exceeded R1 300 on a particular day. A…

A: Given that  X~Normal ( μ = 424 , σ = 144 ) X=Revenue from bar

Q: 17 in. 5 in. 5 in. 8 in. 12 in. 4.5 in.

A: Topic- area and probability

Q: Find the probability of choosing an "a" from the word "preparation". O 20% O 18.2% O 5.5% Ⓒ2%

A: Total words in "preparation"=11 Total a in given word=2

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A: On average a restaurant serves the same number of Chocolate Glazed Truffle deserts every week.The…

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Q: 3. Now, take your die and roll it 30 times. Create a table below to document each roll of the die.…

A: Given the experiment of rolling a die 30 times.

Q: College Courses At a large university, the probability that a student takes calculus and is on the…

A: Let A be the event that the student takes calculus Let B be the event that the student is on the…

Q: A coin is tossed 15 times. Calculate the probability of getting 10 crowns or more. Give the answer…

A: Coin tossed 15 times  N=15  P(getting 10 or more crowns) =?  P(crown)=1/2 = 0.5 P(not crown) = 1-1/2…

Q: Of 1232 people who came into a blood bank to give​ blood, 397 people had high blood pressure.…

A: GivenTotal no.of people = 1232No.of people have high blood pressure=397

Q: Find the probability that a randomly chosen point in the figure lies in the shaded region. Round…

A: To find the probability that a randomly chosen point in the figure lies in the shaded region:

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A: The sample space for rolling a pair of dice is, The number of favorable outcomes, that is, getting…

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Q: You roll a 6-sided die then toss a coin. Find the probability of rolling a number greater than 1 and…

A: n(S) = 12 Let A = rolling a number greater than 1 and the coin landing on tails Then, n(A) = 5

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Q: EXERCISE 5.1 MENTAL MATH Give the number of possible outcomes. 1. Tossing a coin three times 2.…

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Q: Give the number of possible outcomes. 1. Tossing a coin three times 2. Rolling a yellow and a red…

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