What is the probability of randomly drawing 7 cards at once from a standard deck of cards and getting exactly one red card? Round your answer to the nearest thousandth. Answer:

Q: 2016, 75.8% of women aged 20-24 had no children. What is the chance that if you wanted to meet a wom...

A: Given that : In 2016, 75.8% of women aged 20-24 had no children.  What is the chance that if you wan...

Q: Assume that the amounts of weight that male college students gain during their freshman year are nor...

A: Given that  X~N(μ= 1.2 , σ= 5.3 ) μ= 1.2 , σ= 5.3

Q: A card is drawn at random from an ordinary deck of 52 playing cards. Find the probability that it is...

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

Q: There are 30 volunteer in a covid vaccination have 18 men and 12 women. 2/3 of the man and half of t...

A: We have given that Total number of volunteer in a covid vaccination = 30 Number of men = 18 Number o...

Q: 3. An insurance policy sells for $720. Based on past data, an average of 1 in 70 policyholders will ...

A: Expected value is used to measure the average of the probability distribution. It is calculated by t...

Q: In how many ways can a team of 5 persons be formed out of a total of 10 persons such that two partic...

A:

Q: Find a number L such that P|L 95. %3D Hint: A useful fact when using tables to find F-values is that...

A:

Q: Suppose the reaction temperature X (in °C) in a certain chemical process has a uniform distribution ...

A: Given that  A=-4 , B=4 X~uniform ( A, B) NOTE:- According to bartleby guidelines expert can solve ma...

Q: If you are dealt 4 cards from a shuffled deck of 52​ cards, find the probability that all 4 cards ar...

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These...

Q: 29. The randomvariable Xis binomial with parameters n= 5 and p= 0.17, compute its mean and standard ...

A: (29)  Let X be the random variable from binomial distribution with probability (p) = 0.17 and sample...

Q: est the following hypotheses for a multinomial probability distribution by using the x oodness of fi...

A: Given that  b... Repeat the test using the critical value approach.                                ...

Q: Find the probability using the standard normal distribution. P (- 1.57 < z < 0)

A: GivenP(-1.57&lt;z&lt;0)

Q: be t-Distribution Area in Distribu

A:

Q: A math class consists of 14 female students and 20 male students. Two students are sele random to pa...

A: Given that  Total students=14+20=34 Male students=20 Female students=14 2 students are selected at r...

Q: Poker is a common game in which players are dealt five cards from a deck of cards. It can be shown t...

A: Given Information: There are 2,598,960 different possible poker hands. Royal flush : 4 hands Other s...

Q: The binomial distribution has p = 0.5 and n = 20. Find P(X < 8). Use Table II, Appendix A. Express y...

A:

Q: 2. Refer to a 2008 report that states that 35% of US households have at least one high-definition te...

A: We have given that the random variable X that is high-definition television follows Binomial distrib...

Q: If a package has no expiration date, what is the probability that it was inspected by Ken?

A: Here use probability tree 

Q: 1. Determine the requested probabilities. -2 -1 1. f(x) 0.2 0.1 0.4 0.2 0.1 a) P(xs 2) b) P(x > -2) ...

A: From the given table Find the probabilities

Q: 3.63 Two electronic components of a missile system work in harmony for the success of the total syst...

A: Solution

Q: a) Explain why the X is a binomial random variable and provide its characteristics. b) What is the p...

A:

Q: 2. In how many ways can twenty 1000-peso bills be given away to four of ten people where each of the...

A: Number of people available = 10  

Q: Suppose that in a certain town with a population of 5000 households, 3000 of the households have cel...

A: Given that, Suppose that in a certain town with a population of 5000 households, 3000 of the househo...

Q: The following question asks you to determine probabilities of different outcomes of rolling two stan...

A: We have given that when a two dice is rolled the sample space is  S={ (1,1) (1,2) (1,3) (1,4) (1,5) ...

Q: An urn contains 6 red and 8 blue marbles. Five marbles are drawn at random from it without replaceme...

A: Given that  Total marbles=6+8=14 Red marbles=6 Blue marbles=8 5 marbles are drawn at random  Find  P...

Q: Find the probability using the standard normal distribution. P (z< - 0.42)

A: GivenP(z&lt;-0.42)

Q: Four cards are drawn from an ordinary deck of 52 cards. Find the probability that (a) all cards are ...

A:

Q: Smoking is known to be hazardous to one's health. Suppose that in a study conducted on the relations...

A: Given that    Nonsmoker  Moderate smoker Heavy smoker  Has cancer  26 41 35 Has no cancer  53...

Q: The College of Engineering and Astronomy Technology of Rizal Technological University will sponsor a...

A: * SOLUTION:-  Given that ,   

Q: 1.Find the area to the left of z= - 2.42 2.Find the area to the left of z= 0.97

A: We have given that different z-scores, where Z ~ N(0,1).

Q: In how many ways can 8 different pizza toppings be chosen from 14 available toppings? There are ways...

A:

Q: A population consists of the four numbers: 2, 3, 6, and 9. You have to consider all possible samples...

A: x = c(2,3,6,9)px =c(0.25,0.25,0.25,0.25)draws = sample(x,size = 2, prob = px)draws=matrix(draws,4)dr...

Q: You need to borrow money for gas, so you ask your mother and your sister. You can only borrow money ...

A:

Q: .A class consists of 17 women and 65 men. If a student is randomly selected, what is the probability...

A: It is given that Number of women = 17 Total = 17 + 65 = 82

Q: Consider a random variable that is normally distributed where u = 40, o = 4, and x = 50. find the va...

A: According to the given information, we have Mean = 40 Standard deviation = 4

Q: Problem (2): In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. Wh...

A:

Q: A drug-screening test is used in a large population of people of whom 7% actually use drugs. Suppose...

A: The probability that an event occurs is the chances of occurrence of the event. The probability is c...

Q: 7. In a group of 30 people, must at least 3 have been born in the same month? Why?

A: To show that in a group of  30 people, must at least 3 have been born in the same month.  

Q: A couple intends to have children until they get at least one boy and one girl, but they agree that ...

A: A number of events are said to be independent if the probability of occurrence of any one of them is...

Q: 2.126 During bad economic times, industrial workers are dismissed and are often replaced by machines...

A: From the given data Find the probabilities

Q: Find the probability of scoring a total of 9 points in 2 tosses of a pair of fair dice (a) once, (b)...

A: We toss a dice 2 times. There are total 6 faces of a die. 1,2,3,4,5,6 Then number of times the total...

Q: 8) 20 objects are arranged into a 5-by-4 matrix as follows: 11 12 13 14 15 22 23 24 25 21 31 32 33 3...

A: Given that, 20 objects are arranged in a 5 by 4 matrix. The objective is to find the number of ways ...

Q: The probability that both pieces are the Calculate the number of Reese's in the second bag.

A:

Q: 02: Let X and Y have a bivariate normal distribution with parameters u, = H, = 16, af = 25 and p = 3...

A:

Q: There are 15 teaching assistants available for grading papers in a calculus course at a large univer...

A: Here Given  Total no of teaching assistant=15 No of Question=4 Now here given All 4 question has dif...

Q: If a package has no expiration date, what is the probability that it was inspected by Jen?

A: Ley us define some events A : a package is inspected by Ken B : a package is inspected by Jen C : a ...

Q: 3. Answer the following questions (the parts in this question are unrelated and have nothing to do w...

A: Given that,  Z is a variable that follows standard normal distribution.  By using z table we find  P...

Q: Let X denote the vibratory stress (psi) on a wind turbine blade at a particular wind speed in a wind...

A:

Q: A single, fair 6-sided die is tossed. Find the odds in favor of rolling a 2, 4, 5, or 6. What are th...

A: The odds in favour of event A is defined as P(A)/(1 - P(A)).

Q: A. a client will be assigned a room with faulty plumbing?  B. a person with a room having faulty pl...

A: A large industrial firm uses 3 local motels to provide overnight accommodations for its clients. Fro...