Determining counting and probability

Assignment Help Mathematics
Reference no: EM13126070

In a shop there are 20 customers, 18 of whom will make a purchase. If three customers are selected, one at a time, at random, what is the probability that all will make a purchase?

Reference no: EM13126070

Questions Cloud

How many sulfur atoms are in 23.2 g of c6h10s : Allyl sulfide, C6H10S, is a compound that has the odor of garlic. How many sulfur atoms are in 23.2 g of C6H10S?
Which is closest to the present value of the project : Upper Darby Park Department is considering a new capital investment. The following information is available on the investment. The cost of the machine will be $150,000.
Explain how would an auditor likely view a company it : What are these recommendations? Explain how would an auditor likely view a company’s IT environment if the organization had implemented the above recommendations?
What is the formula used to determine the mass of kclo3 : what is the formula used to determine the mass of KClO3 to form a saturated solution in 250g of water at 30 degrees celcius
Determining counting and probability : In a shop there are 20 customers, 18 of whom will make a purchase. If three customers are selected, one at a time, at random, what is the probability that all will make a purchase?
Sample means and combinations : At the downtown office of First National Bank there are five tellers. Last week the tellers made the following number of errors each: 2, 3, 5, 3, and 5.
Capital structure of a corporation : State two tax advantages resulting from the use of "debt" rather than equity in creating the capital structure of a corporation.
What is [pb3+] when equilibrium is reached : Lead metal is added to 0.100M Cr3+(aq),  Pb(s) + 2Cr3+(aq) -> Pb2+(aq) + Cr2+(aq)
Explain how should the company recognize the sales price : Explain how should the company recognize the sales price of $300,000 upon the delivery and the completion of the installation?

Reviews

Write a Review

Mathematics Questions & Answers

  Determining matlab matrices

Write a Matlab script to do the following. Assign m and n to 3 and 4 respectively, create a m by in matrix with terms a_ij=i*j and call t A and then multiply A by random 4x4 matrix

  Second-order and third-order rational functions

Repeat the procedure making a second graph for the third-order rational function (e.g., x3). For each of the two graphs, describe how changes in coefficients and constants change the behavior of the function.

  Prove that the regression line passes through the centroid

Prove that the regression line passes through the centroid

  Mutually exclusive events and probabilities

Mutually Exclusive events, Probabilities, and Binomial Distribution. Use the frequency distribution below to answer questions 13-17. The number of school-related extracurricular activities per student.

  Determine the exact value of cosine

Determine the exact value of cos (α - β)- terminal side in the second quadrant

  What is the probability of there being 2 aces in a single

What is the probability of there being 2 aces in a single column at the start of a Free Cell game? What about 3 and 4 aces in a single column? Conduct an experiment that validates your findings.

  What is the optimal decision

What is the optimal decision? Ken believes that the $300,000 figure for the Sub 100 with a favorable market is too high. How much lower would this figure have to be for Ken to change his decision made in part (b)?

  Gradient of straight line

Find the gradient and the intercept of the following linear equation.

  The mean number of patients treated in the emergency room

A random sample of 48 days taken at a large hospital shows that averages of 38 patients were treated in the emergency room per day. The standard deviation for the population is four. Determine the 99% confidence interval of the mean number of patient..

  Important results over real valued functions

Verifying some important results over real valued functions - real-valued functions

  Suppose v and w are two normed spaces

Suppose (V, | * |) is a normed space. If x, y E V and r is a positive real number, show that the open r-balls Br(x) and Br(x + y) in V are homeomorphic.

  What is the probability that a student selected at random

What is the probability that a student selected at random in the university is male and majors in mathematics?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd