Probability Question

Q: A poll was taken of 100 students at a commuter campus to find out how they got to campus. The result...

A: The event D is defined as student drove alone, event C is defined as student rode in a carpool, even...

Q: The death rate per 100,000 for lung cancer is 7 among non-smokers and 71 among smokers. The death ra...

A: Given Information: The death rate per 100,000 for lung cancer is 7 among non-smokers and 71 among sm...

Q: Three cards are drawn in order from a well shuffled deck of 52 cards. The probability that all three...

A: There are 13 clubs in a standard deck of 52 cards.  So the probability of picking the first club is=...

Q: 3 The number of days ahead travelers purchase their airline tíckets can be modeled by the average am...

A: Exponential Distribution: Let 'x' be a continuous random variable is said to follow Exponential dist...

Q: There are 10 electronics manufacturers, 7 banks and 5 insurance companies listed in the City of Redc...

A: Given: There are 10 electronic manufacturers, 7 banks, and 5 insurance companies listed in the City ...

Q: In the board game CLUE, there are 6 people (Mrs. White, Miss Scarlet, Mrs. Peacock, Mr. Green, Profe...

A: Given That:- In the board game CLUE, there are 6 people (Mrs. White, Miss Scarlet, Mrs. Peacock, Mr....

Q: The word CAMBRIDGE includes the three vowels A, E and I and six different consonants. i) Find the nu...

A:

Q: assist with A,B,C,D

A: Solution: a. From the given information, n=26 and π=0.34.

Q: If the cost of a swimsuit is $26.50 and the MU % is 61.5%, what is the retail price for which you ca...

A: Retail Price=Cost+Cost×MU%                =$26.50+$26.50×61.5%                =$26.50+$26.50×61.5100...

Q: Mr. Montes is writing a short, three-question, true or false quiz for his Algebra 2 classes. He had ...

A: Given that T = True and F = False. There are 3 questions. Each question can either be true or false....

Q: 1.A contractor wishes to build 9 houses, each different in design. In how many ways can he place the...

A: A permutation is a mathematical technique that determines the number of possible arrangements in a s...

Q: A wheel has 5 equally sized slices numbered from 1 to 5. Some are grey and some are white. The slice...

A:

Q: There 3 people to be chosen for a committee from 7 Democrats and 8 Republicans. Answer the following...

A: Given, Number of democrats = 7 Number of republicans = 8 Total number of people = 15 There are 3 peo...

Q: The United States Postal Service reports that 90% of first-class mail within the same city is delive...

A:

Q: Suppose that you have a barrel with 7 apples and 8 oranges in it. If 2 fruits are selected, what is ...

A: use formula : nCr=n!/(r!*(n-r)!)  

Q: Salaries at a large corporation have a mean of $62,000 and a standard deviation of $32,000. If 100 e...

A: Note: As per the guidelines, we are only allowed to solve three subparts, please post the other ques...

Q: How many 10 digit phone numbers, Area code + number (***)***-****, are possible if the second digit ...

A: There are 10 digits from 0 to 9.   Given that the first digit of the number can't be 0. This means w...

Q: After rolling a fair, six-sided die 100 times, it was observed that the probability of rolling a 2 w...

A: We know, that on rolling a fair dice, the probability of obtaining 2 on a dice roll is 0.167

Q: Answer no. 8. Probability. Give the number of possible outcome.

A: Student has to select one item out of each three categories (shirts, pants, shoes). One shirt out of...

Q: A restaurant offers the following limited lunch menu. Turkey, Spaghetti, Meatloaf, Shrimp, Hamburger...

A: According to provide for ordering a meal, the total number of ways can a meal be ordered is given be...

Q: Multiple-choice questions each have 5 possible answers, one of which is correct. Assume that you gue...

A: There is only 1 correct answer out of 5 options rest 4 are wrong answers. PCorrect answer=PC=15PWron...

Q: Inside the box of every cereal box contains a surprise gift. The store manager assures employees tha...

A:

Q: Du are playing a game in which you flip 3 fair coins. It costs $5 to play the game, which must be su...

A: Given: 3 coins are flipped sample space  = { HHH,HHT,HTH,THH,TTH,THT,TTH,TTT} n(s) = 8 if all coins ...

Q: 72% of Americans said that they plan to travel in 2021, and 9% of those who plan to travelintend to ...

A: For example we take 100 Americans 72% of Americans said that they planned to travel in 2021, 72% = 7...

Q: The 2023 Women's World Cup will feature 32 teams. At the end of the tournament the teams are ranked ...

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have ...

Q: A consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telep...

A: Let us denote  T= tablet computers C=cell phones B=Blu-ray players Given that n(T)=311, n(C)=236, n(...

Q: The Consumer Price Index was 220.2 in 2011 and 251.7 in 2019. What would have been theequivalent pri...

A: Current price = $24,375  Consumer Price Index in 2011 = 220.2 Consumer Price Index in 2019 = 251.7

Q: The mean and standard deviation of a binomial probability distribution with n=25 and p = 0.20 are

A: p = 0.2 n = 25

Q: Use the information to answer the following questions. Part A: A bag contains 10 Snickers bars and 1...

A: GivenThe number of snicker bars in a bag =10The number of Twix bars in a bag =1The total number of b...

Q: Can I get some help on problem 2 A-C

A: The z test for 2 proportions is a hypothesis test which can be used to compare 2 proportions. This p...

Q: explain this step please

A: Given,  c2(k) = -∑i=0k(-1)i = -121+-1k+c2 Expand the summation  -∑i=0k(-1)i =-1×-10+-11+-12+-13+…+-1...

Q: An electrical firm manufactures light bulbs that have a length of life that is normally distrib ed w...

A: Given that the length of life of the bulbs is normally distributed with mean 800 and standard deviat...

Q: Use the future value for FV = 10,000; i = 0.0

A: Given,FV=10,000i=0.05PMT=500n=?