answersLogoWhite

0


Best Answer

well if you take the four out of the seven its 4/7 convert that into a percent wich equals 57%

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: When a survey of 12 people at a bookstore showed that five had purchased a hardcover book If seven people are selected at random what is the probability that four of them had purchased a hardcoverbook?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Statistics

What percentage of male condoms are purchased by women?

About twenty five percent of the male condoms are usually purchased by women. This is one of the most use contraceptive in the world.


Where can one purchase a rolling tote bag?

There are a number of retailers from where a rolling tote bag can be purchased. These retailers include The Find, Smart Crafts, Amazon and Marks and Spencer.


It is best to isolate the material quantity variance when the materials are purchased?

false- it is best to isolate them once you know how much of the material has been used. If you don't know how much is used, you can't get a variance to evaluate efficiency of how materials were used.


What is the best online options strategy analysis tool?

I have purchased several products for options strategy analysis. But as far as online version is concerned, none of them can beat the The Options Lab, available at http://www.TheOptionsLab.com. It is very intuitive and easy to use. One of articles from Barron's also mentioned it.


What is non example of a dependent variable?

That means finding something that changes, but isn't dependent on something else changing it. I would say that time is a non-example. It keeps changing regardless of how other things are changing. (Now, there is an exception to this in physics, where the passage of time changes in relation to velocity, but we're assuming that we are just talking about time as it is typically for us.) Another example would be something like a quantity purchased. Let's say that candy bars cost $ .75 each. The total cost would be dependent on how many candy bars are purchased, so the total cost would be the dependent variable. The number of candy bars purchased would be the independent variable, since it doesn't depend (within reason) on the total price. Since it is an independent variable, it is not a dependent variable, so it is a non-example of a dependent variable. For example, someone could purchase either 3 or 4 candy bars, and the total price depends on how many are bought, but how many are bought doesn't depend on the total price.

Related questions

Where can the book 'Brisingr' be purchased in Dubai?

In could be purchased at a bookstore.


Where can one find a good etymology dictionary?

An etymology dictionary can be purchased at Amazon. It can also be found at a local bookstore, such as Barnes and Noble or a local university bookstore.


Where can you buy hardcover books?

Hardcover books can be purchased at most bookstores, including major chains like Barnes & Noble and independent bookstores. They can also be bought online from retailers like Amazon, Books-A-Million, and Book Depository.


Where can a MacArthur study bible be purchased from?

A MacArthur study bible can be purchased from most good bookstores. It can also be ordered online through sites such as Amazon. Hardcover and paperback copies are available.


Does Columbia University have a school tie?

As in a neck-tie? Columbia neck-ties can be purchased in the campus bookstore.


Where can one purchase English grammar for Dummies?

English Grammar for Dummies can be purchased at your local bookstore or be ordered online. If purchased online there might be extra charges for delivery.


Where can one purchase the publication manual of The American Psychological Association?

The publication manual of the American Psychological Association can be purchased directly from the APA website. It can be purchased in hardcover, softcover, or spiral editions. Pricing ranges from 28$ to 37$.


Where can you buy Soul Eater Manga?

Volumes of "Soul Eater" can be purchased from a local bookstore or from Amazon.com ~ look to the related link below .


Where to buy Gone With the Wind book?

Halaf im ha Ruach (Gone with the Wind) can be purchased here.


Where can one purchase books on how to advertise a website?

Books on how to advertise a website can be purchased from a bookstore such as Waterstones or WH Smiths. Alternatively, they can be ordered from sites such as Amazon.


On average the number of books that are purchased at a small travel shop on a given day is 5 What is the probability that on tomorrow the gift shop will sell more than 3 books?

The probability is approx 0.3528


Where can you buy the Higurashi comic books?

The manga book series "Higurashi When They Cry" can be purchased through a local bookstore or at Amazon.com ~ look to the related link below .