Probability student who buys textbook attends every lecture

Assignment Help Basic Statistics
Reference no: EM13143014

A survey of students on a highly popular course found that 54% buy the textbook recommended for the course, and that 55% attend every lecture. However, 21% of the students neither go to all the lectures nor buys the recommended textbook. What is the probability that a randomly chosen student who buys the textbook attends every lecture?

Reference no: EM13143014

Questions Cloud

Differences in managerial and financial accounting : Explain the similarities and differences in Managerial and Financial Accounting. After you review the Feature Story in Chapter 1, explain how the management functions of both could help HP and/or Dell.
Marx called "the opium of the people : Marx called "the opium of the people but every known human society has some form of religion. (a) How does religion aid in the process of socialization, and how would the absence of religion make a difference in the society? (b) Conversely, what woul..
What is the value of k : Fluorine reacts with oxygen to yield oxygen difluoride. 2 F2(g) + O2(g) 2 OF2(g) What is the value of K if the following concentrations are found at equilibrium: [O2] = 0.200 mol/L, [F2] = 0.0100 mol/L, and [OF2] = 0.0633 mol/L.
How many different kappa light chains can this mammal make : You do DNA analysis of a newly found species of mammal and find there to be 7 JK and 65 VK sequences. Assuming that any V sequence can join any J sequence, how many different kappa light chains can this mammal make?
Probability student who buys textbook attends every lecture : However, 21% of the students neither go to all the lectures nor buys the recommended textbook. What is the probability that a randomly chosen student who buys the textbook attends every lecture?
Determining partner return on equity : During the year Daniel's share of partnership income was $8,500, while he received distributions from the partnership of $4,000. Daniel's partner return on equity is:
What is minimum number of digits necessary : When designing a chart of accounts for this business, what is minimum number of digits necessary to represent the general ledger account code, including subsidiary ledgers?
Net realizable of accounts receivable : The company estimates that it will be unable to collect 2% of accounts receivable. The net realizable of accounts receivable on the December 31, 2010 balance sheet will be:
What price should the investor offer : On the basis of this agreement, what price should the investor offer? A normal return on the fair value of net assets in this industry is 15 percent.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Elucidate amount of sales would be required to be a gold

Illustrate what amount of sales would be required to be a super savings club member. Elucidate amount of sales would be required to be a gold club status.

  Compute the mean and variance of x

In a survey, 55% of the voters support a particular referendum. If 40 voters are chosen at random, and X is the number of voters that support this referendum, find the mean and variance of X.

  Determining algebra and graphing

A person is planning on saving money according to a rigid savings schedule. Saving plan A is to make an initial deposit of $400 and then deposit $20 per month into the account.

  Pearson chi-square statistic for testing

Show that Pearson's Chi-square statistic for testing Ho : 1 = 2 when there are k-categories reduces to Z^2 when k = 2, where Z = 2 sqrt(n)(p1-1/2) is the standard Z-test for testing Ho : 1 = 1=2

  Check the normality assumption

After popping, the un-popped kernels were counted. There were 89. Construct a 90 percent confidence interval for the proportion of all kernels that would not pop.

  Confidence interval for time spent on computer terminals

In order to estimate the average time spent on the computer terminals per student at a local university, data were collected for a sample of 81 business students over a one week period.

  Sketch the scatter plot for the given data

The following data provided by a coffee company are the roast time in minutes for five batches of coffee (x) and the resulting shrinkage in percent of the coffee weight(y).

  Find the risk preference of people who play lottery

How much net revenue does the state expect, on average from each ticket? What is the risk preference of people who play this lottery?

  Probabillity that-sample undergraduate major in accounting

What is the probabillity that in a random sample of 1,200 undergraduate business students, 336 or more will major in accounting?

  What type of sampling is used

To determine her blood pressure, Carolyn divides her day into three parts; morning, afternoon, and evening. She then measures her blood pressure at 4 randomly selected times during each part of the day. What type of sampling is used?

  Hypothesis test-public opinion

The lives of many people are affected by a fear that prevents them from flying. The Marist Institute for Public Opinion conducted a poll of 1014 adults, 48%of whom were men.

  Probability problems-academic response

Find the probability (type answer as an integer or simplified fraction) of a couple having a baby boy when their fifth child is born, given that the first four children were all boys.

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