Assume a member is selected at random from the population represented by the graph. Find the probability that the member selected at random is from the shaded region of the graph. Assume the variable x is normally distributed. Pregnancy Length in a Population of New Mothers 283

Q: Assume that when adults with smartphones are randomly​ selected, 61​% use them in meetings or…

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Q: Suppose that 2 balls are randomly selected from an urn containing 3 red, 4 blue, and 5 white balls.…

A: Given: 3 red, 4 blue, and 5 white balls X= number of red balls Y= number of white balls n = 2

Q: Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes.…

A: From the provided information, 48% of adults with smartphones use their smartphone in meeting or…

Q: The probability that the member selected at random is from the shaded area of the graph is. (Round…

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Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes.…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A: Given datan=15p=41%

Q: Find the probability a randomly selected z-score is between -1.4 and 2.3.  Round your result to 4…

A: We have to find given probability

Q: The length of time that a student takes to complete her homework is uniformly distributed between 3…

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Q: Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes.…

A: According to the provided information, We know that, Sample size, n = 30 Probability, p = 39% = 0.39

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: Given, P(Adults using smart phones in meetings or classes)= p = 54% = 0.54 Sample size n = 5 exactly…

Q: Assume that when adults with smartphones are randomly selected, 62% use them in meetings or classes.…

A: From the provided information, 62% of the adults uses smartphones in meeting or classes that is p =…

Q: Suppose that an airline quotes a flight time of 133 minutes between cities. Furthermore, suppose…

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Q: Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes.…

A: Given: p=36%=0.36 n=8 According to binomial probability: PX=x=Cxnpx1-pn-x

Q: Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes.…

A: Ans# - Given, n =20, P = 39% = 0.39            Find   P(x = 12)  = ?

Q: A computer disk storage device has ten concentric tracks,numbered 1, 2,…, 10 from outermost to…

A: The conditional probability that the arm is on track i is, p(X=j)=∑i=110p(X=j|arm on i).p(arm on…

Q: Assume that when adults with smartphones are randomly​ selected, 49% use them in meetings or…

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Q: Assume that when adults with smartphones are randomly selected, 42% use them in meetings or classes.…

A: Let X be the random variable from binomial distribution with probability (p) = 42% = 0.42 and sample…

Q: The genotype of an organism can be either normal (wild type, W) or mutant (M). Each generation, a…

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Q: Let X denotes the number of fish captured in a trap during a day. Suppose that X has a Poisson…

A: Given, X ~ Poisson(λ = 3)             To find, P (X ≥ 9 ) = ? in two days.

Q: Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes.…

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Q: Assume that when adults with smartphones are randomly selected, 44% use them in meetings or classes.…

A: Given Information: p = 44% = 0.44 n = 7 To find the probability that exactly 3 of them use their…

Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes.…

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Q: Assume that when adults with smartphones are randomly​ selected, 47​% use them in meetings or…

A: Given that  Sample size (n) = 9 If adults are selected 47% use them in meetings or classes. P=47% =…

Q: A bowl contains 10 balls, of which 4 are red and 6 are white. Balls are randomly selected from the…

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Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A: Given: About 41% of adults use their smartphones in meetings or classes. 15 smartphone users are…

Q: The number of packets, X, arriving at a router is known to be Poisson distributed with A 2 packa…

A: A random variable X is called to follow the Poisson distribution if its takes only non-negative…

Q: Suppose that the weight of open boxes of cereal in a home with children is uniformly distributed…

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Q: Assume that when adults with smartphones are randomly selected, 64% use them in meetings or classes.…

A: Given, sample size = n = 8 Probability = p = 64% = 0.64 Number of smartphones users use their…

Q: Assume that when adults with smartphones are randomly selected, 35% use them in meetings or classes.…

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Q: Assume that when adults with smartphones are randomly​ selected, 49​% use them in meetings or…

A: Given: n=8p=49%=0.49

Q: Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes.…

A: We have to find given probability..

Q: Today, the waves are crashing onto the beach every 4.8 seconds. The times from when a person arrives…

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Q: Two infinitely long parallel lines are a distance a apart, and a needle of length ! (l < a) is…

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Q: Assume that when adults with smartphones are randomly selected, 43% use them in meetings or classes.…

A:

Q: The probability that the member selected at random is from the shaded area of the graph is - (Round…

A: Here mean = 20.7 Standard deviation = 5.5 Here use normal distribution table for the probability…

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A: Probability that an adult uses smartphone for meetings or classes is p = 41% = 0.41 Let X be a…

Q: Assume that when adults with smartphones are randomly selected, 37% use them in meetings or classes.…

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Q: A horizontal plane is ruled with parallel lines 2 inches apart. If a 2-inch needle is tossed…

A: Given

Q: Assume that when adults with smartphones are randomly selected, 63% use them in meetings or classes.…

A: According to the given information, we have 63% use them in meetings or classes. Sample size, n = 8

Q: A jury of 12 people is selected at random from a group of 16 men and 18 women. What is the…

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Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes…

A:

Q: Assume that when adults with smartphones are randomly selected, 55% use them in meetings or classes.…

A: Answer - Given P = 55% = 0.55,   n = 6             Using Binomial distribution  Binomial(n, P)…

Q: In a red zone area from covid, it is known that there are 3 people who become Covid-19 Asymptomatic…

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Q: Assume that when an adult is randomly​ selected, the probability that they do not require vision…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Assume that when adults with smartphones are randomly selected, 61% use them in meetings or classes.…

A: Given that, Probability,  p = 61% = 0.61 Sample size = 5

Q: Assume that when adults with smartphones are randomly​ selected, 45​% use them in meetings or…

A: Let the random variable X denote the no. of adult Smartphone users  use their smart phones in…

Q: Assume that when adults with smartphones are randomly selected, 43% use them in meetings or classes.…

A: Solution: Let X be the random variable that the number of adults use their smartphones in meeting or…

Q: Assume that when adults with smartphones are randomly selected, 56% use them in meetings or classes.…

A:

Q: The weights of new born black bear cubs are uniformly distributed with minimum of 245 and maximum of…

A: GivenThe weights of new born black bear cubs are uniformly distributed withminimum of 245 and…