A customer service agent will make five cold calls tomorrow. If the probability that a randomly selected cold call results in a sale are 0.10, then the probability that he will make at least one sale from these calls tomorrow is about:

Q: A student is selected at random from a group of 200 students. In which 135 take math, 85 take…

A: Given data: Total number of students =200 Number of students who took Math = 135 Number of students…

Q: If 75% of all purchases at a certain store are made with a credit card and X is the number among 100…

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

Q: 11. At Athens country club 73% of the member play bridge and swim, and 82% play bridge. If a membet…

A: Given: Prob. that member play bridge and swim =0.73 Prob. that member play bridge  =0.82

Q: Given that there is a 0.82 probability that a randomly selected adult knows what Twitter is. Find…

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Q: If the probabilities that an automobile mechanic will service 3,4,5,6,7,8 cars on any given working…

A: Given that, the probabilities that an automobile mechanic will service 3,4,5,6,7,8 cars on any given…

Q: A public survey reported that 5% of the people now in the community are afraid of walking alone in…

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Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 type A balls, 5 type B…

A: Number of type A balls = 8 Number of type B balls = 5 Number of type C balls = 3 Total number of…

Q: On average, an insurance company receives 6 claims between 14:00 and 16:00 on a particular day. What…

A: The probability density function of poisson distribution is given by

Q: In the distribution of products of a pharmaceutical laboratory, the satisfaction of its clients is…

A: Sol: Let E be an event denotes the pharmaceutical products are distributed on time and F be an event…

Q: A newly opened restaurant is awarding 23% of their new patrons with a complimentary lunch and the…

A: Define the Events, A : The person receives a complementary lunch B : The person orders online So, Ac…

Q: In a certain​ country, the true probability of a baby being a boy is 0.45. Among the next seven…

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Q: a boy chosen at random played exactly one sport b. a boy chosen at random played baseball, given…

A: Given : Total boys are 250 , 230 played baseball , 140 played soccer , 50 played both. Our aim is to…

Q: In a large city, 37% of all restaurants accept both master and visa credit cards, and 50% accept…

A: #  Let us assume,     M=Master credit card.     V=Visa credit card.     PM∩V=37%=0.37…

Q: A single card is drawn from an ordinary deck of 52 cards. Find the probability P that the card is a…

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Q: If an insurance sales representative has a 0.20 probability of making a sale on every call, what is…

A: Given that n = 6,p =0.20 Find P ( x >=2 ) = ?

Q: Consider the type of clothes dryer (gas or el (a) If the probability that at most one of t

A: GIven, a) P(at most one of these customers purchases an electric dryer)  = P(x≤1)  = 0.423 P( at…

Q: A softball pitcher has a 0.431 probability of throwing a strike for each pitch. If the softball…

A: Let the R.V X denotes the number of throws and it follows the binomial distribution with parameters…

Q: One- fourth of the freshmen entering UC are out of CAR students. If the students are assigned at…

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Q: The probabilities are 1/10, 1/2, 1/5, and 1/5, respectively, that a participant to a Civil…

A: The variable, Xi indicate the number of engineers arrived at  time i (i = morning(1), lunchtime(2),…

Q: A survey found that one out of five Americans say he or she has visited a doctor in any given month.…

A: From the provided information, Sample size (n) = 10 Probability of Americans who visited a doctor in…

Q: Suppose that 29% of all residents of a community favor annexation by a nearby municipality. The…

A: Consider that p is population proportion of all residents of a community favor annexation by a…

Q: In a citrus orchard, it is found out that 15% of them are affected by a particular disease. find the…

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Q: In a certain college, 20% of the physics majors belong to ethnic minorities.  If 10 students…

A: Given information- We have given a problem of the binomial distribution. Probability of the physics…

Q: In a certain country, the true probability of a baby being born a boy is 0.525% Among the next four…

A: Given that, Probability that a baby being born a boy is 0.525 Now, from the next four randomly…

Q: A cooler contains 9 bottles of water: 3 sparkling and 6 regular. If two are drawn out at random what…

A: According to the provided data, the total number of water bottles in a cooler is 9 out of which 3…

Q: A website reports that 70% of its users are from outside a certain country, and 60% of its users log…

A: Let O denote that randomly selected users are from outside the country. I denote that randomly…

Q: A group of five people are selected at random (Assume that a person is equally likely to be born on…

A: Given,Number of selected people = 5The person selected in equally likely to be born on any day of…

Q: The probabilities are 0.4, 0.3, 0.1, and 0.2, respectively, that a delegate to a certain convention…

A: Given : The probabilities are 0.4, 0.3, 0.1, and 0.2, respectively, that a delegate to a certain…

Q: A ball is drawn from the fırst box and transferred unseen to the second box. If a ball is now drawn…

A: Here use tree diagram

Q: In a group of 150 men, 70 have played pool at least once. Suppose one of these 150 men is randomly…

A: Given that there are total 150 men.  Out of 150 men, 70 have played pool at least once.

Q: A business enterprise obtains, on average, 12 calls per hour. For any given hour, find the…

A: Given : A business enterprise on average gets , λ = 12 calls/hr Let X represents the number of calls…

Q: A financial services committee had 60 members, of which 9 were women.  If 8 members are selected at…

A: Given, 8 members are selected at random from a committee of 60 members, then the total number ways…

Q: How many people need to attend a party for there to be a > 80% probability that at least two of them…

A: Given information: The probability that at least two of the people share the same birthday is 0.8.

Q: In a group of 500 women, 120 have played golf at least once. Suppose one of these 500 women is…

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Q: S) Of the 84 people who answered "yes" to a question, 14 were male. Of the 73 people that answered…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Suppose a math class contains 23 students, 11 females (five of whom speak French) and 12 males (four…

A: From the information,   French Not French Total Female 5 6 11 Male 4 8 12 Total 9 14 23

Q: If 20% of the chips produced by a company are defective, thenthe probability that at most 3 out of 5…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: : Suppose that 1 in every 6 Jordanian has private medical insurance. If 15 Jordanian were selected,…

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

Q: If 1 day of the week is chosen at random to be Mary's day to mow the lawn, what is the probability…

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Q: A financial services committe had 60 members, of which 9 were women. If 7 members are selected at…

A: Given that, A financial services committee had 60 members, of which 9 were women. So (60-9)=51 are…

Q: The undergraduate admission rate at a certain university for a certain year was 7​%.   a. Assuming…

A: a.The probability that exactly 8 out of 100 applicants will be admitted is obtained below:From the…

Q: In a certain shipment of 1000 laptops, 20 are defective. If a customer purchases the first 4 laptops…

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Q: In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60…

A: The probability of union of two events A and B is given by, Where Union of event A and B is denoted…

Q: Suppose there is a 11.9% probability that a randomly selected person aged 35 years or older is a…

A: Let J shows the event that a randomly selected person aged 35 years or older is a Jogger and F shows…

Q: Given that a randomly chosen card from a standard deck of 52 cards is less than 7, what is the…

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Q: Suppose that about 55% of the people who are murdered actually knew the murderer. Suppose that a…

A: It is given that, the proportion of people who are murdered actually knew the murdered (p) is 0.55…

Q: A grocery store obtains 35% of its produce from vendor A and 65% from vendor B. It is expected that…

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Q: A class has six students. What is the probability that at most four of the students were born on a…

A: We know that there are 7 days in a week. The number of weekdays=5 So the probability of having a…