a) Find the probability that from within the sample 800 or less will hold the  same view. b) Find the probability that from within the sample, 800 to 830 will hold the  same view.

Q: If couples are selected at random from the population, what is the probability that the first couple…

A: Let p denote the probability of having twins. Given that p = 3% = 0.03 Let X denote the trial number…

Q: university is comprised of five​ schools: A,​ B, C,​ D, and E. The enrollment in each school is…

A: From given data we have :   School A B C D E Total Enrollment 1160 1240…

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: 3 percent of the led lights manufactured by a company are defective, the probability that in a…

A:

Q: Daily walk-in customers Probability that there will be x customers Number of walk-in customers 0.1 2…

A: Given data is Number of walk-in customers(x) probability that there will x customers 1 0.1 2…

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

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

Q: You are modeling the number of goals scored in a soccer game by a particular team. On average, the…

A: Let X = goals scored in a game. The distribution is Poisson. P[X=5] = ? average is given as 2.045…

Q: ou are modeling the number of goals scored in a soccer game by a particular team. On average, the…

A:

Q: Aproximatley 10% of all people are left handed. Consider a grouping of 15 people.  How do I fidn the…

A: From the given information p = 0.10 and n = 15.

Q: A poll reported that 62​% of adults were satisfied with the job the major airlines were doing.…

A:

Q: n average cleo catches a fish on 45% of the times that he casts his fishing line. If he casts his…

A: Given data, Proportion of cleo catches a fish is p=45% =0.45 n=15 what is the probability that he…

Q: In a city 20% of the cars are electric, 16% of the cars are red, and 13% of the cars are red…

A: From the given information, The probability of cars are electric is, 0.20 The probability of cars…

Q: 36% of U.S. adults say they are more likely to purchase during a sales tax holiday. You randomly…

A: I will use excel formula "=BINOM.DIST(x, n, p, FALSE)" to find the probability. x n p Excel…

Q: Suppose you have 12 drinks, 7 regular and 5 diet, in a cooler. You select two at random. Answer the…

A: Obtain the probability that you get no diet drinks. The probability that you get no diet drinks is…

Q: Q3/The Dallas-Fort Worth Airport claims that 80% of their flights are on time. If the claim is…

A: We have given that  n=25 , p=80%=0.80 X~Binomial(n=25,p=0.80)

Q: In a certain college, 33% of the math majors belong to foreign student. If 10 students are selected…

A:

Q: The Wilson family was one of the first to come to the U.S. They had 8 children. Assuming that the…

A: given data sample size (n) = 8 childrensP(girl) = p = 0.5x = no. of girls family hadP(x=X)=…

Q: ind the probability that in a randomly selected office hour, the number of student arrivals is 66.

A: A statistics professor finds that when he schedules an office hour for student help, an average of 3…

Q: 24% of all students enjoy the school lunch.  If there are 2000 students at the school, what is the…

A: It is given that n=2000 and p=0.24.

Q: Imagine a woman has a positive mammogram. What is the probability that she has breast cancer?

A: Here use Bayes rule and tree diagram  Define events as follows  C = women have breast cancer  T =…

Q: In a particular city, 63% of the adults own their home and 37% rent. A sample of 20 adults is taken.…

A: Given,probability of adults own their home(p)=63%=0.63probability of adults on…

Q: % of the time that he goes up to bat). If he goes up to bat 13 times, what is the probability that…

A:

Q: In a preparation test, past data showed that 40% of the students came unprepared. In a sample of 8…

A: We have given that p = 40% = 0.40 n = 8 X follows the Binomial (8, 0.40)The PMF of the Binomial…

Q: Naval intelligence reports that 8 enemy vessels in a fleet of 20 are carrying nuclear weapons. If 5…

A: The total number of vessels, N=20The number of vessels carrying nuclear weapons, K=8The number of…

Q: Suppose that 30%30% of all college freshmen gain weight. A sample of 1818 is selected randomly.…

A:

Q: A computer technician notes that 40% of computers fail because of the hard drive. If he repairs many…

A: random variable X number of trials at which first success occurs. X~geometric(p)  where…

Q: A recent study suggested that 70% of all eligible voters will vote in the next presidential…

A: It is given that n =20 and p =0.70.

Q: games. Suppose they play seven games against the New York Islanders in a season. What is the…

A: It is given that the probability of win the games is p = 63.4% = 0.634 of the New York Rangers. The…

Q: The maternity ward at Dr. Jose Fabella Memorial Hospital in Manila in the Philippines is one of the…

A:

Q: The Wilson family was one of the first to come to the U.S. They had 6 children. Assuming that the…

A: Let "X" be the girl child in the Wilson Family. I will use the excel formula "=BINOM.DIST(x, n, p,…

Q: What is the probability that in a random sample of 440 voters, less than 48.8% say they will vote…

A:

Q: Suppose that you and two friends go to a​ restaurant, which last month filled approximately 78 %78%…

A:

Q: After high school graduation you decide to become a chicken farmer. You experiment with several…

A: Given: Number of eggs (n) = 12 Probability of a broken egg (p)= 0.40 Let X be the binomial random…

Q: A recent survey of 210 pet owners found that 61 people own a cat, 93 people own a dog, and 36 people…

A: From the provided information, Number of pets owners = 210 From which 61 own cat, 93 own dog and 36…

Q: Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students…

A: P(high school students of eating pizza), P(A) = 0.333 P(high school students of drink soda), P(B) =…

Q: The probability that an adult possesses a credit card is .75. A researcher selects two adults at…

A: we have given probability..