The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.5%. What is the probability that in a random sam voters, less than 48.9% say they will vote for the incumbent? Probability =

Q: What is the probability distribution if X~ B(3,0.82)?

A: Given: X~ B(3, 0.82)   Probability distribution is a function that describes the probability of all…

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Q: The probability that an adult possesses a credit card is .35. A researcher selects two adults at…

A: Given information- We have given the probability that an adult possesses a credit card p = 0.35 The…

Q: Smoking leads to significant health problems, 20% of adults in Europe smoke. Consider a group of 250…

A: X has binomial distribution. X~B(n,p) Where n=250 and p=0.20 np and np(1-p) is greater than 5. then…

Q: Fifty-six percent of U S adults say they intend to get a flu shot. You randomly select 10 U.S.…

A: It is given that sample size n =10 and probability of consumer U.S. adults say they intend to get a…

Q: The probability that an adult possesses a credit card is .35. A researcher selects three adults at…

A: Givenp=0.35n=3x~Binomial(n=3,p=0.35)P(X=x)=Cxnpx(1-p)n-x    ; x=0,1....n

Q: The weekly average number of airplane crashes is 5. Whatis the probability that there will be (a

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Q: You want to randomly arrange 4 discs in a CD rack.  What is the probability that the rack ends up in…

A: We can arrange 4 CDs in a rack in 4!=24 waysWe can arrange them in alphabetical order in only one…

Q: What is the probability that the player will require more than three shot attempts to make a…

A: Let p be the probability of making a midrange short. Given that p = 40% = 0.40 Let X denote the…

Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

A: Given : The proportion of eligible voters in the next election who will vote for the incumbent is…

Q: Forty percent of the students at a local college belong to a club and 50% work part time. 5% of the…

A:

Q: The probability that an egg in a retail package is cracked or broken is 0.025. Find the…

A: Given :  The prob. that an egg in a retail package is cracked or broken is 0.025 i.e Proportion (p)…

Q: The probability that a person buys a car from a particular dealership after a test-drive is 25%.…

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: An automated assembly line produces 43,500 parts per duty cycle. The probability that a randomly…

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Q: etermine the probability of having 2 girls and 3 boys in a 5​-child family assuming boys and girls…

A: Here, Number of boys=3 Number of girls=2 Total children n=5  assuming boys and girls are equally…

Q: In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with error…

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Q: Policy holders of an insurance company file claims at an average rate of 0.39 per year. If the…

A: Solution: From the given. Information  it follows a poisson distribution. Where, mean(λ) = 0.39…

Q: Assume that 30 percent of students have taken calculus in high school. Of those who have taken…

A: Let define the events: C = students taken calculus in high school C=students do not taken calculus…

Q: While driving to work, Arceli passes through 3 stop lights. The probability distribution of the…

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Q: An airline has found about 8% of its passengers request vegetarian meals. On a flight with 170…

A: From the given information p = 0.08 and n = 170. The probability mass function of the binomial…

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A: We have to find probability given  events.

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A: Obtain the probability that a family has two cars and an income over $35,000 a year. The probability…

Q: 4. The percentage of Metro Manila households that have air conditioning unit is 16%. In a random…

A: The random variable X representing number of households having air conditioner follows binomial…

Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

A: Solution: From the given information, n = 410 and p = 0.527.

Q: . Give the probability distribution of the possible outcomes

A: here given for coin , p(H) =2p(T) coin is rolled 3 times

Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

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Q: . The recovery rate for a disease is 0.4. In the study conducted on 30 randomly selected patients…

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Q: What is the probability distribution if X∼B(3,0.82)?

A: Given : X∼B(3,0.82)

Q: Clare's Cupcakes recently sold 9 cupcakes, of which 3 were peanut butter cupcakes. What is the…

A: There are totally 9 cupcakes are sold in which 3 were peanut butter cupcakes.

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Q: Breast cancer occurs in 2% of all American women. Mammograms used to detect breast cancer typically…

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Q: Golden Years Insurance company estimates the probability that a randomly selected male senior…

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Q: Experience has shown that 15% of Tshwane municipal rates bills contain an estimated amount for…

A: Given, 15 % of Tshwane municipal rates bills contain an estimated amount for electricity usage. i.e.…

Q: Find the probability distribution for the number of hearts when three cards are drawn in succession…

A: It is given that three cards are drawn in succession from the deck of cards without replacement.

Q: The probability that an adult possesses a credit card is .65. A researcher selects three adults at…

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Q: The probability that someone can taste PTC is 0.7. Suppose 20 people are randomly selected and…

A: We have given that,  Let X be the random variable from binomial distribution with probability (p) =…

Q: Privacy is a concern for many users of the Internet. One survey showed that 59% of Internet users…

A: Let p be the probability of concerned about the confidentiality of their email Based on this…

Q: In a factory, there were 36 accidents involving machinery in the last six months. (a) Calculate…

A: Let X be the random variable of number of accidents involving machinery in the six months X~ Poi(36)…

Q: State the frequentist interpretation of probability.

A: The probability of an event is obtained as the ratio of favorable number of cases to the total…

Q: According to government data the probability that an adult was never in a museum is 15% in a random…

A: Given,n=10p=0.15q=1-p=1-0.15=0.85A random variable X~Binomial(n=10 , p=0.15)P(X=x)=10x 0.15x0.8510-x…

Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

A: Given information- The proportion of eligible voters, p = 0.539 Sample size, n = 430 Since we used…

Q: The probability of passing the bar exam in a certain state is 2/3. If 10 people passed the test at a…

A: It is given that probability of passing the bar exam in a certain state is 2/3. Therefore, the…

Q: The probability of passing a class is 70%. What is the probability that 17 out of 20 students pass…

A: From the given information we want to find the probability that 17 out of 20 students pass the…

Q: The number of vehicles that a car rental company rents daily is 5. According to this; a)What is the…

A: Given: Number of vehicles hired daily is, N=5. The objective is, To find the probability of…

Q: Find the probability distribution for the number of heads that occur when 4 coins are tossed.

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Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

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Q: What is the probability of getting a head when tossing a coin?

A: GivenA coin is tossed

Q: Find the probability that the mean weight of computer chairs produced by Company 2 is more than the…

A: Here given data for two company of chair  Here use standard normal distribution table for…