Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that 181 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted. Probability that exactly 44 voted ... The probability that exactly 44 of 181 eligible voters voted is

Q: assume that when adults with smartphones are randomly​ selected, 51​% use them in meetings or…

A: According to the question, we have 51% of adults use their smartphones in meetings or classes. Here,…

Q: Historically, the final exam for an introductory statistics course has had a 75% pass rate. Suppose…

A: From the provided information,p = 0.75n = 250

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

A: Given that n =15 , P =0.45 Using binomial distribution Find P ( x <3 ) =?

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

A: Let X be the number of adults use their smartphones in meeting or classes which follows binomial…

Q: How many bags must be sampled so that the probability is

A: It is given that the mean weight of the bag is µ and the standard deviation is 7.57 Kg.  We have to…

Q: Use a normal approximation to find the probability of the indicated number of voters. In this​ case,…

A:

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

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

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

A: It is given that the random variable X follows Binomial distribution with parameter p = 47% = 0.47…

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? 53% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly selected, 59% use them in meetings or classes.…

A:

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

A:

Q: The probability is (Type an integer or decimal rounded to four decimal places as needed.)

A: It is given that the number of observations are independent with the probability of success p = 46%…

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

A: Let p = probability of success, implies p = probability individual uses smartphone in meetings or…

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

A: Obtain the probability that exactly 18 of them use their smart phones in meetings or classes.…

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

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

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

A:

Q: Suppose that 20% of fruit flies possess a certain gene.  If we randomly select 20 fruit flies, find…

A: Here given that 20% of fruit flies possess the gene. In a sample of 20 we need to find the…

Q: Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes.…

A:

Q: Based on a​ poll, among adults who regret getting​ tattoos, 23% say that they were too young when…

A: Givenp=0.23n=10x~Binomial(n=10,p=0.23)P(X=x)=(nx)×px×(1-p)n-x     ; x=0,1,...,n

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

A: Consider X be a random variable which follows binomial distribution indicates the smartphone users…

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: Assume that 35.4% of people have sleepwalked. Assume that in a random sample of 1490 ​adults, 565…

A: Given p=0.334 n=1490

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

A: It is given that the random variable X i.e, smartphones in meetings or classes follows Binomial…

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

A: From the provided information, Sample size (n) = 6 Assume that when adults with smartphones are…

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

A: Given data Probability that adult with smartphones will use them in meetings  = 0.47 Number of…

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

A:

Q: The Association reports that among individuals in the 48 to 55 age, 45% drink coffee. If 200 people…

A: let X: number of coffee drinkers…

Q: Assume that 158 voters aged 18-24 are randomly selected, suppose 22% of them voted. The probability…

A:

Q: university study involves a simple random sample of 26 students taken from a population of​ 12,550.…

A: Given that Simple random sample size (n) = 26 Population size  = 12,550 Undergraduate students make…

Q: Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes.…

A: Let "X" be the adults who use their smartphone in meeting or classes. I will use excel formula…

Q: A recent survey in Montana revealed that 20% of the vehicles traveling on highways, where speed…

A: From the provided information,Probability of the vehicles travelling on highways, where speed limits…

Q: Assume that when adults with smartphones are randomly​ selected, 57​% use them in meetings or…

A:

Q: A survey of U.S. adults ages 18-29 found that 92% use the internet. You randomly select 100 adults…

A: Given that:Success probability, p = 0.92Sample size, n = 100

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

A: Define the random variable x as the number of adults using smartphones in meetings or classes. Here,…

Q: Of all 3- to 5-year-old children, 56% are enrolled in school. If a sample of 500 such children is…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 59​% use them in meetings or…

A: Given that, randomly selected smartphones with probability 59% , 0.59 10 adult smartphone users are…

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

A: Let the R.V X denotes the number of students use their smart phones in meetings or classes and it…

Q: A survey showed that 83% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: The sample size is 18 and probability of adults need correction for their eyesight is 0.83.