Because not all airline passengers show up for their reserved seat, an airline sells 125 tickets for a flight that holds only 120 passengers. The probability that a passenger does not show up is 0.10, and the passengers behave independently. What is the probability that the flight departs with empty seats? Express your answer with 4 significant figures.

Q: Your factory has seven safety systems. During an emergency, the probability of any one of the safety…

A: Given data: p = 0.06 n = 7 To find: The factory will be in danger if more than four safety systems…

Q: A fuel company conducts a geologic survey that has a 20% chance of striking an oil reserve. What is…

A: Given,A fuel company conducts a geologic surveythat has a 20% chance of striking an oil reserve

Q: In a mall there is a clothing seller who does a discount. If there are 10 out of 45 people who visit…

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Q: the crusty pizza company has determined that 35% of their customers get thin crust pizza. Of the…

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Q: The time taken by brake discs to overheat on construction equipment is normally distributed with…

A:

Q: The television show Pretty Betty has been successful for many years. That show recently had a share…

A: Given,n=10p=0.31q=1-pq=1-0.31q=0.69Let a random variable X~Binomial(n=10 , p=0.31)P(X=x)=10x 0.31x…

Q: Forty percent of the students at a local college belong to a club and 50% work part time. 5% of the…

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Q: A certain type of ochro seed germinates 75% of the time. A backyard farmer planted 6 seeds. What is…

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

Q: Rob Lee knows that he can compete successfully in a single track mountain bike race unless he gets a…

A: Let F -  getting a flat B - chain breaking P(F) = 0.3 P(B) = 0.05 P(F and B) = 0.01

Q: he probability that your classmate likes ice cream is 70%. And the probabability that they like…

A: The probability that your classmate likes ice cream is 70%. the probability that they like Norwegian…

Q: A place kicker in pro football has a 77% probability of making a field goal over 40 yards, and each…

A: According to the given information, the probability of making a field goal over 40 yards is 0.77.…

Q: The probability that a person owns a microwave oven is 0.75, that a person owns a compact disk…

A:

Q: A bag contains 2 red marbles and 5 white marbles. What is the probability of drawing two red marbles…

A: What is the probability of drawing two red marbles at random if the first marble drawn is not…

Q: A supplier of heavy construction equipment has found the probability of a sale of a particular piece…

A: Given : p = 0.3 r = 3

Q: The probability that Team B beats Team A in any given game is .6. What is the probability that Team…

A: It is given that , The probability that team B beats Team A in any game is , p= 0.6. The Team B wins…

Q: An old cannon hits the target with 0.25 probability. What is the probability that it hits the target…

A: Given information- Probability of hitting the target, p = 0.25 = 1/4 Probability of missing the…

Q: The probability that Sam parks in a no-parking zone is 6%, and the probability that Sam cannot find…

A: The probability that Sam parks in a no-parking zone = 0.06 The probability that Sam cannot find a…

Q: A liquor store owner is willing to cash personal checks for amounts up to $50, but she has become…

A: Let A1, A2, ... , An be n mutually exclusive and exhaustive events with P(Ai) > 0 for all i = 1,…

Q: A small town has one fire engine and one ambulance available for emergencies. The probability that…

A: Given: Event A= Fire engine is available Event B=Ambulance available  Both A and B are independent.…

Q: In the US in 2021, 62% of households subscribed to Netflix streaming services and 57% subscribed to…

A:

Q: a shooting game, the probability that Botoy and Toto will hit a target is 2/3 and ¾ respectively.…

A:

Q: A hair stylist knows that 87% of her customers get a haircut and 40% get their hair colored on a…

A: ANS#-  Here we are given that, P ( haircut ) = 0.87 ; P ( color ) = 0.40 ; P ( color | haircut ) =…

Q: What is the probability that the antidote will be effective on at least 5 people? b) Calculate the…

A: The antidote called hydroxocobalamin, which is used to treat fire smoke poisoning, has a two-thirds…

Q: The television show Ghost Whistler has been successful for many years. That show recently had a…

A:

Q: In a state where cars have to be tested for emission of pollutants, 25% of all cars emit excessive…

A: To find: the probability that a car fails the test.

Q: The employees of a firm that manufactures insulation are being tested for indications of asbestos in…

A: NOTE-AS PER POLICY I HAVECALCULATED FIRST MAIN QUESTION ONLY       Here Given proportion of…

Q: It has been found that 2 out of every 10 people who visit a retail website make a purchase worth R1…

A:

Q: eeded?

A:

Q: A shop has 72 customers in two hours . What is the probability that at most three customers will go…

A: There are 72 customers in 2 hours (120 minutes). So, average number of customers in a minute =…

Q: A spinner has an equal chance of landing on either red, blue, green, or yellow. You spend seven…

A: Given colors are red, blue, green, or yellow. So there are 4 colors. The probability of getting…

Q: A certain pack of collectible baseball cards has a 20% chance of containing an autographed baseball…

A: Obtain the probability that Jin will get his first autographed baseball card on the 5th pack that…

Q: Oxnard Petro LTD is buying hurrican insurance for its off-coast oil drilling platform.  During the…

A: From the provided information, The probability of total loss of only above-water superstructure…

Q: The probability that Sam parks in a no-parking zone and gets a parking ticket is 6%, and the…

A: The probability is used to calculate the probability of an event occur. Let A be the event, the…

Q: A fair 2-sided coin is tossed 3 times. What is the probability that the coin lands on tails once?

A: A fair 2- sided coin is tossed 3 times. then sample space(S); S={HHH,HHT,HTH,THH,TTH,THT,HTT,TTT}…

Q: A chain of paint stores produces and sells latex and semi-enameled paint. Based on long-term sales,…

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Q: Find the indicated probability. In general, after a group makes a reservation at a restaurant, they…

A: This is a binomial distribution problem as it has two possibilities (show up/do not show up). The…

Q: A pharmacist estimates that a chemotherapy drug produces a 75% improvement in lung cancer patients.…

A: Given Data Probability of success,p = 0.75 Probability of failure,q=(1- 0.75 )= 0.25…

Q: In recent tournaments a shooter has hit 35 of the 50 shots made. a) In the first round, what is the…

A: Given data: The given hit shots are s=35. The total given shots are n=50. a) The expression for the…

Q: In a science class, 27% of the students complete an extra-credit project. 18% of the students…

A: Let    E1  - Event that the student completes on extra credit project E2 - Event that the student…

Q: In a math class with 20 students, a test was given the same day that an assignment was due. There…

A: There are totally 20 students in a math class attended a test was given the same day that an…

Q: A local jam production company is confident that 60% of the population will like its new grapefruit…

A: From the given information, the probability of the population will like new grapefruit jelly is 60%.…

Q: What is the probability that the principal is present and makes a purchase when the sales agent…

A: The probability that a school principal is present when a sales agent calls is0.8.

Q: The probability that a person owns a microwave oven is 0.55, that a person owns a compact disk…

A: Given that  P(A)=0.55 , P(B)=0.45 , P(A n B)=0.11 A=own microwave,  B=CD player  A n B=both a…

Q: Find the probability that he will arrive on time at school. If he arrived on time at school today,…

A: Given : P(catching the 7 am bus) = 0.8 P(not catching the 7 am bus) = 0.2 Now, P(arrive on time |…

Q: Enrique buys a bag of cookies that contains 9 chocolate chip cookies, 4 peanut butter cookies, 6…

A: A bag contains 24 cookies in which 9 chocolate chip cookies, 4 peanut butter cookies, 6 sugar…

Q: A certain type of ochro seed germinates 75% of the time. A backyard farmer planted 6 seeds. The…

A: Let the random variable 'X' represent the number of seeds that germinate. The random variable X will…

Q: A college basketball player makes 80% of his free throws. Over the course of the season, he will…

A:

Q: In a school 30% of students like ice cream and of those who like ice cream, 10% like cake. What is…

A: Define following two events:   A: a student likes ice cream B: a student likes cake.    Following…

Q: A recent survey found that the probability that a student at a particular educational institution is…

A: Given Information, Probability that a student at a particular educational institution is doing B.Com…

Q: A little boy loses his shoe once in every three trips to the backyard. What is the probability that…

A: Obtain the probability that he will lose his shoe at least once in the next six trips. The…