Suppose that the International University of Science and Management has 1100 female students and 900 male students. A random sample of 15 students is drawn. What is the probability that exactly 8 of the selected students are male

Q: Suppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at…

A: If n objects are drawn without replacement from N objects of which a objects are of type 1 and b…

Q: Suppose that 11% of people are left handed. If 8 people are selected at random, what is the…

A: Here it is given that 11% of people are left handed. We need to find the probability of exactly 2…

Q: A basket contains 80 potatoes, 6 of which are spoiled. If a sample of 3 is drawn and not replaced,…

A: Let G - good potato B - spoiled potato Given : 80 potatoes, 6 of which are spoiled That is, 74 are…

Q: From a group of 9 boys and 12 girls, a committee of 4 students is chosen at random. a. What is the…

A: Given: 9 boys 12 girls Total = 12+9 =21 students

Q: if 14 jurors are randomly selected from a population where 44% are minorities, what is the…

A: Obtain the probability that 2 or fewer jurors will be minorities. The probability that 2 or fewer…

Q: A bag contains 7 red marbles, 4 blue marbles and 5 green marbles. If three marbles are drawn out of…

A:

Q: A jar contains 4 red marbles, 8 green marbles and 12 white marbles. If a marble is drawn from the…

A:

Q: A very large pool consists of 28% Democrats, 32% Republicans, and the rest independents. What is the…

A: Given data: The given percentage of democrats is D=28%. The given percentage of republicans is…

Q: Suppose that 75% of all college students use TikTok. If 15 are selected at random: a) What is the…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Suppose that 75% of people in a certain metropolitan area live in the city and 25% of the people…

A:

Q: Suppose that 20% of people own dogs. If you pick two people at random, what is the probability that…

A: Given that, 20% of people own dogs. Sample size = 2

Q: Suppose a jar contains 17 red marbles and 14 blue marbles. If you reach in the jar and pull out 2…

A: Here, a jar contains 17 red marbles and 14 blue marbles. Select 2 marbles at random.

Q: A psychology class consists of 28 males and 52 females. If the professor selects names from the…

A: a)Let  denote the total number of females in the class.And  denote the total number of students in…

Q: Suppose that 70% of a town’s population have brown eyes, 40% have black hair, and 30% have both…

A: We have given  that population have brown eyes = 70% =0.70 population have black hair = 40% = 0.40…

Q: A poll is given, showing 55% are in favor of a new building project. If 8 people are chosen at…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: What is the probability of drawing 3 white and 4 green balls from a bag that contains 5 white and 6…

A:

Q: A small voting district has 90 female voters and 80 male voters. A random sample of 10 voters is…

A: Given, No. of Female voters = 90 No. of male voters = 80 Total voters = 90+80 = 170 Random sample of…

Q: A poll is given, showing 60% are in favor of a new building project. If 7 people are chosen at…

A: A poll shows that 60% are in favor of a new building project. Seven people are chosen at random.…

Q: The mathematics department of a college has 14 male professors, 15 female professors, 9 male…

A:

Q: Suppose that at a large university, 34% of the students decide to take their classes online. 1. If a…

A: given that 34% of students decide to take their classes online let sample size is "n" proportion is…

Q: What is the probability that on a randomly selected day at least 6 fish will be caught if the…

A: Here mean = 4 fish per day

Q: Suppose that 65% of people own dogs. If you pick two people at random, what is the probability that…

A: We will assume independence.

Q: Suppose that 15% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: A committee of 8 members is to be formed from a group of 8 men and 8 women. If the choice of…

A: Number of men=8 Number of women=8 The objective is to form a group of 8 members with half of these…

Q: The national weather service states that 40% of hurricanes that make landfall on the east coast of…

A: Obtain the probability that in a sample of 15 hurricanes that make landfall on the east coast of the…

Q: A machine that manufactures automobile parts produces defective parts 15% of the time. If 8 parts…

A:

Q: Suppose that 36% of people own dogs.  If you pick two people at random, what is the probability that…

A: Given that 36% of people own dogs.  Sample size, n = 2

Q: Suppose that a certain precinct contains 12 voters, of which 7 are Democrats and 5 are Republicans.…

A: From the given information, there are 7 Democrats and 5 are Republicans. The total number of voters…

Q: For a departmental inquiry committee, an employer randomly selects a sample of three employees from…

A: The following information is available in the question Total number of employees = 10 Number of…

Q: cards are chosen at random from a deck without replacement, what is the probability that at least…

A: We know that  There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: A jar contains 60 marbles; 10 red, 22 blue, and 28 green. If one is taken out at random, what is the…

A: Given that Total number of marbles = 60 Number of red marbles = 10 Number of blue marbles = 22…

Q: An urn contains 7 red balls, 2 blue balls, 4 green balls and 3 yellow balls, If a single ball is…

A: Total number of balls =7+2+4+3 =16.If the ball is neither yellow nor blue, then it will be either…

Q: An urn contains 10 red balls, 20 yellow balls, and 40 orange balls.  If you reach into the urn and…

A:

Q: A four-person committee is randomly selected from a pool of 19 Americans and 131 Canadians. What is…

A: Given: Number of Americans =19 Number of Canadians =131

Q: Suppose that a large university 30% of students are involved in intramural sports. If we randomly…

A: Let the random variable X denote the no. of students are involved in intramural sports and it…

Q: It has been estimated that 21% of Americans are smokers. If three American adults are chosen at…

A: From the given information. The probability of American are smoker 0.21.

Q: A class consists of 28 males and 52 females . If the professor selects names from the class list…

A: Given information- We have given that a class consists of 28 males and 52 females. Total students =…

Q: ) A human resources director for a large corporation claims that of the 97 employees on a typical…

A: P: probability that an employee is on time P= 90/97 = 0.9278 a) P(both arrive on time) = (0.9278)2 =…

Q: Suppose that 50% of American adults have attended a college for at least one semester. If we select…

A: Given data, p=50%=0.50 n=400 P(X>300)=?

Q: Suppose that 65% of people are voting in the election. If you pick two people at random, what is the…

A:

Q: Suppose that 30% of the employees in a large factory are smokers. What is the probability that there…

A: Obtain the probability that there will be exactly two smokers in a randomly chosen five-person work…

Q: If an urn has five white balls and 10 red balls what is the probability that five randomly selected…

A: Given that an urn has 5 white balls and 10 red balls. Total number of balls is 5+10=15 Number of…

Q: In a club with 8 male and 15 female​ members, a 5​-member committee will be randomly chosen. Find…

A: Given  In a club  Number of males = 8 Number of females = 15 Total members= 23

Q: Suppose that 19% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: If the letters of the word SPECIAL are written in a random order,what is the probability that no two…

A: Given: provided word is SPECIAL

Q: A three-person jury is to be selected, at random, from a pool that has 6 people with green eyes and…

A: A pool that has 6 people with green eyes and 6 people with blue eyes. A 3-person jury is to be…

Q: A box contains 2 white and 3 blue identical balls. If two balls are picked at random one after the…

A: A box contains 2 white and 3 blue identical balls Total = 5 If the balls are drawn without…

Q: Suppose that 38% of people own dogs. If you pick two people at random, what is the probability that…

A: Let p be the probability that a person owns dog. Given that p = 0.38

Q: A committee of size 5 is to be selected from a group of 6 men and 9 women. If the selection is made…

A: There are totally 15 people in which 6 are men and 9 are women. The number of ways selecting…

Q: If a committee of 5 senators are selected from the 100 members of the the U.S. Senate, what is the…

A: Given 100 members of US senate.Total states = 50.Total senates per state = 100/50 = 2The total…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.