n average cleo catches a fish on 45% of the times that he casts his fishing line. If he casts his line 15 times in the first half hour, what is the probability that he will catch exactly 8

Q: A salesman finds he can make one sale for every four calls he makes. If he makes five sales calls,…

A: Let, X=the number of sales he makes n=number of trials= 5 p=probability of success= 1/4=0.25 X…

Q: A salesman finds he can make one sale for every four calls he makes. If he makes five sales calls,…

A: Let, X=the number of sales he makes n=number of trials= 5 p=probability of success= 1/4=0.25 X…

Q: company selling substandard drugs to developing countries sold 3,000,000 capsules with 210,000 of…

A:

Q: Three friends went for coffee, and they decided to toss a coin to determine who paid the bill:…

A: Three friends went for coffee, and they decided to toss a coin to determine who paid the bill:…

Q: What is the probability that a randomly selected person from this city owns a pager, given that the…

A:

Q: A salesman finds he can make one sale for every four calls he makes. If he makes five sales calls,…

A: Let, X=the number of sales he makes n=number of trials= 5 p=probability of success= 1/4=0.25 X…

Q: ive years after 650 high school seniors graduated, 400 had a college degree and 310 were married.…

A:

Q: 3) In the United States, 56% of all children get an allowance and 40% of all children get an…

A: Let H -do household chores Let A -Child gets an allowance P(A) = 0.56 and P(A and H) = 0.40

Q: John's answering machine receives about 24 telephone calls between 8:00 am and 10:00 am. What is the…

A:

Q: A restaurant with 25 tables has 4 tables by the window. Parties are seated randomly at the tables as…

A: As per given by the question, find the probability that the first 3 parties of the night are all…

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

A: Solution: From the given information, a bag of cookies that contains 6 chocolate chip cookies, 4…

Q: In building new homes, a contractor finds that the probability of a home buyer selecting a two-car…

A: An event is a set of outcomes of a random experiment. Two or more events are said to be mutually…

Q: A group of seniors 65 and older, contain 1000 men and 900 women. It is known that 220 men and 252…

A: First lets make a probability contingency table which will be helpful to sort the data and useful to…

Q: Thirty percent of an airline’s planes are jumbo jets. Sixty percent of the airline’s pilots are 45…

A: Thirty percent of an airline’s planes are jumbo jets.  P(airline’s planes are jumbo jets) = 30% =…

Q: In a local college, 70% of students have a part-time job outside of school. Suppose that we want to…

A: Solution: Let X be the number of students have a part-time job outside of school and n be the sample…

Q: Andres buys a bag of cookies that contains 7 chocolate chip cookies, 6 peanut butter cookies, sugar…

A: Question 11: A bag contains 22 cookies in which there are 7 chocolate chip cookies, 6 peanut…

Q: A pump has a failure, on the average, once in every 5,000 hours of operations. What is the…

A:

Q: John's answering machine receives about 15 telephone calls between 8:00 am and 10:00 am What is the…

A:

Q: - Out of 30 car races, 3 accidents have occurred. In the following season of 100 races are…

A: p=3/30=0.10,n=100,  X=no. of accident X~B(n,p)   We want to find the probability P(X=0.3)= ? P(X=5)=…

Q: Brown Manufacturing makes auto parts that are sold to auto dealers. Last week the company shipped 25…

A:

Q: As you shop for dog treats, a seller advertises that 95% of veterinarians recommend their treats.…

A: The probability distribution function of binomial distribution is: Where, n = sample size, x =…

Q: The number of customers arriving at the outtakes food stand during lunch hour is poison distributed…

A: Solution: Let X be the number of customers will arrive in one minute during lunch hour. From the…

Q: Felix states that he is able to distinguish a freshly ground coffee blend from an ordinary…

A:

Q: Brendan buys a bag of cookies that contains 9 chocolate chip cookies, 5 peanut butter cookies, 7…

A: Given Information: Number of chocolate chip cookies = 9  Number of peanut butter cookies = 5  Number…

Q: 4 out of 100 televisions in stock are defective. If you select two television at random, find the…

A: Introduction: There are 100 televisions, out of which, 4 are defective. Out of the 2 randomly…

Q: A man starts a random walk at a lamp post. There is a pit of alligators 3 steps down the path. If he…

A: The number of total steps taken by man = 10 He has to take 7 steps forward and 3 steps backward and…

Q: Two-fifths of the students in a dorm are Business majors and three-fifths are non-Business majors.…

A: P(B.M) = Two-fifths of the students in a dorm are Business majors = 25=0.4 P(NBM)= three-fifths are…

Q: Hello. Can I get help on how to calculate this question? If there is also a way to use the TI-83…

A: Conditional probability of two events:The conditional probability is the probability of one event…

Q: Seventy-six percent of small business owners do not have a college degree. If a random sample of 60…

A: Given data, p=76%=0.76 n=60 P(X=48)=?

Q: Q. 5 A postman has to deliver five letters to five different houses in a street. Unfortunately, the…

A: No. of letters = 5. No. of houses = 5.  Each letter can go to any of the 5 houses since the address…

Q: A student is going door to door selling wrapping paper to all 20 houses on his street. If there is a…

A:

Q: Erin buys a bag of cookies that contains 4 chocolate chip cookies, 5 peanut butter cookies, 8 sugar…

A: There are 4 chocolate chip cookies, 8 peanut butter cookies, 8 sugar cookies and 7 oatmeal cookies.

Q: The traffic lights at a certain intersection in the city of Pasadena show green for 50 seconds,…

A: The traffic lights at a certain intersection in the city shows 3 colors viz green, yellow, red.…

Q: A nylon connector manufacturing plant yields 15 % defective items. If 1000 connectors are randomly…

A: Let us define X as the number of defectives follows Binomial distribution with n=1000 and p=0.15.…

Q: sign on the pumps at a gas station encourages customers to have their oil checked, and claims that…

A: Given Use the binomial distribution formula p=1/5 q=4/5 P[X]=nCx * p^x * q^(n-x)

Q: selected.

A: Probability is the chance of occurrence of an event. It lies between 0 and 1. According to the sum,…

Q: Esmeralda buys a bag of cookies that contains 5 chocolate chip cookies, 8 peanut butter cookies, 5…

A: It is given that a bag contains 5 chocolate chip cookies, 8 peanut butter cookies, 5 sugar cookies…

Q: At an amusement park basketball game, you earn a large prize for making 3 baskets, a medium prize…

A:

Q: What is the probability that he takes bus normally?

A: HERE USE TREE DIAGRAM FOR GIVEN INFORMATION

Q: On a typical Wednesday in May, an average of 4 visitors per minute come to the Blue Lagoon. What is…

A: Given: λ=4 The probability that there will be exactly four guests in the next minute is obtained as…

Q: All Seasons Plumbing has two service trucks that frequently need repair. If the probability the…

A: It is given that, the probability the first truck is available is 0.75, the probability the second…

Q: An allergist claims that 50% of his patients suffer from some type of allergy. a) What is the…

A: Given : An allergist claims that 50% of his patients suffer from some type of allergy.  Let A…

Q: A mechanical press is used to mold shapes for plastic toys. When the machine is adjusted and working…

A:

Q: Internet Doctors: Assume that 55% of adults learn about medical symptoms more often from the…

A:

Q: A photocopying machine produces, on average, 1 defective photocopy out of every 50 pages copied. a)…

A:

Q: The probability that åh adult possesses a credit card is .65. A researcher selects three adults at…

A:

Q: A shipment of 7 microwave ovens contains 2 defective units. A restaurant buys four of these units.…

A: Given information- Total no. of microwave N = 7 Number of defective units k = 2 So, Number of…

Q: Transportation officials tell us that 90% of drivers wear seat belts while driving. What is the…

A: Let p be the probability that driver wear seat belt. n=600, p=0.90,  P(525<X<530)= ?

Q: When a die is rolled twice, what is the probability that the 1st first throw will be a 3 and the 2nd…

A: Here  die is rolled twice Here by rolling die once  there are  1,2......6 outcomes are possible…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.