after being rejected for employment Kim Kelly learned that the Bellevue credit company has hired only three women among the last 20 new employees she also learned that the pool of applicants is very large with an approximately equal number of qualified men as qualified women help her address the charge of gender discrimination by finding the probability of getting three or fewer women 20 people are hired assuming that there is no discrimination based on gender

Q: There are 9 black balls and 9 red balls in an urn. If 3 balls are drawn without replacement, what is…

A: It is given that Number of black balls = 9 Number of red balls = 9 Total = 18

Q: ed States is 312 million people. ause Deaths car occupant 13,100 e driver | 4,500 553 56

A: In this question, concept of Probability is applied. Probability The ratio of the number of…

Q: Your friend selects one of two dice, a 6- sided or a 4-sided, with equal probability, and rolls it…

A: GivenThere are two dice 4 sided and 6 sided. The probability of selecting 4 sided dice P(4…

Q: If the probability of having a female tortoise is 0.35, what is the probability of having four…

A: Given that,  The probability of having a female tortoise is, p = 0.35 The no.of eggs in a nest is, n…

Q: The table below shows the number of deaths in the U.S. in a year due to a variety of causes. For…

A: From the given information, the number of deaths occurs in Tornado is 553 and the total deaths is…

Q: What is the probability that the number on the first die is smaller than the number on the second…

A: The sample space of two dice are thrown is S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2)…

Q: When a single die is rolled, what is the probability of getting a number less than 6.

A: If a single die is rolling then sample space (s) is,  s = { 1, 2, 3, 4, 5, 6 } = 6 outcomes Then,…

Q: 1. It is known that an average 3 out of 1,000 drivers in a city are involved in an accident due to…

A: In this case, The value of n is 700. The value of p is estimated as, p=31000 The probability mass…

Q: If a pair of dice is rolled 1 time what is the probability of rolling a number less than 5 or even

A: It is given that a pair of dice rolled 1 times. The sample space for the pair of dice is:…

Q: A meteorologist in City of Dallas claims that there is an 80% probability of rain tomorrow. Provide…

A: Given : Statement :  A meteorologist in City of Dollas claims that there is an 80% probability of…

Q: In your own words, define a random variable.

A: We need to define Random Variable.

Q: A test is conducted in a high-risk area during a pandemic. Of the 20 people who were tested, 7 are…

A: The total number of people tested are 20. The number of positive cases are 7. The number of negative…

Q: Out of 60 people who went to the cash register,    12 had blonde hair 18 had black hair 28 had brown…

A: Given information Total 60 People 12 had blonde hair 18 had black hair 28 had brown hair 2 had red…

Q: Box I contains 4 red chips and 2 white chip. Box II contains 3 red chips and 3 white chips. One chip…

A: Conditional Probability: Let A and B be two events with P(A) > 0. Then the conditional…

Q: There are 5 black balls and 7 red balls in an urn. If 5 balls are drawn without replacement, what is…

A: From the provided information,Number of black balls = 5Number of red balls = 7Total = 125 balls are…

Q: The probability that a student in Oakland will receive a B in Kathy Williamson's statistics class is…

A: Given that, The probability that a student in Oakland will receive a B in Kathy Williamson's…

Q: There are 8 black balls and 5 red balls and an urn. If 4 balls are drawn without replacement what is…

A: Given no.of black balls = 8no.of red balls = 5Total no.of balls = 13

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: A standardized exam's scores are normally distributed. In a recent year, the mean test score was…

A: GivenMean(μ)=1451standard deviation(σ)=316

Q: A tree is infested with a deadly type of greenfly that is damaging the tree. The tree will be…

A: Given Data: Let X represent the number of greenflies on a branch X~ Poi (4)   Let Y represent the…

Q: Consider dealing a five-card hand from a standard 52-card deck of cards. Compute the probability of…

A: We want to find the probability

Q: 4. The Traffic Violations Department receives 5 violations per hour, find the probability that it…

A:

Q: series of cards is drawn from a deck (without replacement).  What is the chance that you get 2 cards…

A: Probability of drawing cards of spades and Hearts

Q: Scoring a hole-in-one is the greatest shot a golfer can make. Once 4 professional golfers each made…

A:

Q: what is the probability that you can score at least 7 on a true/false questionnaire consisting of 12…

A:

Q: A tree is infested with a deadly type of greenfly that is damaging the tree. The tree will be…

A: Let X be a random variable such that X: Number of greenflies on a branch X~Poissonλ We know,…

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: A statistical hypothesis is a statement or an assertion about the population parameters. Hypotheses…

Q: A box contains 19 balls of each color (i.e., green, red, and blue). If 5 balls are to be drawn…

A:

Q: A single due is rolled twice . The set of 36 equally likely outcome is…

A: When a die is rolled twice then the sample space is S=   n(S)=36 P(sum is greater than 9)=?

Q: The bar graph below displays students' responses to the uestion "What caffeinated drinks do you…

A: From the bar chart, it is clear that the highest percentage of students drink coffee because its…

Q: If the probability of being left handed is 0.23 and the probability of being right handed is 0.77…

A: Let X be the number left handed let p be the probability of being left handed  q be the probability…

Q: 8 black balls and 10 red balls in an urn. If 5 balls are drawn without replacement, what is the…

A: The number of black balls = 8The number of red balls =10Total number of balls=8+10…

Q: A couple plans to have four children. The father notes that the sample space for the number of girls…

A: Given information- We have given that, a couple plans for 4 children. The sample space for the…

Q: If the probability ratio when drawing two yellow balls with return from a box containing yellow and…

A: Given: The probability ratio when drawing two yellow balls with return from a box containing yellow…

Q: lease help, I'm lost on answering this question on obtaining the probability of sample mean of 44 or…

A: Given: μ=45, σ=6, n=27 The corresponding z-value needed to be computed: Now, Z=  M−μ σ/  n  ​ =…

Q: Give  some events or real life example of permutation, combination, probability of evants and…

A: The real life examples for the required scenarios are as follows:

Q: An urn contains 5 red balls, 5 blue balls, and 5 green balls. If you randomly select three balls…

A: Number of red balls=5Number of blue balls=5Number of green balls=5Total number of balls=15