Probability- credit card

Assignment Help Mathematics
Reference no: EM13118981

Probability: Credit Card
Credit card companies have aggressively solicited new accounts from students who are new homeowners. Suppose that a sample of 150 new homeowners indicated the following information as to whether they possessed a Visa Card or an American Express Card.

American Express Card
Yes | No | Total
Yes 60 | 40 | 100
Visa Card No 20 | 30 | 50
Total 80 | 70 | 150

If a student is selected at random, what is the probability that

a. The new homeowner has a Visa credit card?

b. The new homeowner has an American Express card?

c. The new homeowner has a Visa credit card and an American Express Card?

d. The new homeowner has neither a Visa credit card nor an American Express Card?

e. The new homeowner has a Visa credit card or an American Express Card?

Reference no: EM13118981

Questions Cloud

Estimate the mean of set of data : A random sample of 91 employees of Eastern Electric Co. showed that the number of days missed by each worker last year due to illness was as follows:
Compute the expected value in situation : If the bid is accepted , the company will make $36000 minus the cost of the bid. What is the expected value in this situation?
Determine the concentration of your overnight culture : The OD of an E.coli culture is 0.23. You transfer 300 µl of this culture into 29.7ml of medium. You continue this same dilution one more time. You transfer 50 µl of your last dilution onto an LA plate. After 24 hours of incubation, you observe 11 ..
Properties of inequalities-solving inequalities : What rule of operations that applies when you are solving an equation does not apply when you are solving an inequality? Show with examples.Discuss what rules use to solve them. What is differences between an equations and inequality.
Probability- credit card : Probability: Credit Card. Credit card companies have aggressively solicited new accounts from students who are new homeowners. Suppose that a sample of 150 new homeowners indicated the following information as to whether they possessed a Visa Card
What volume of k2s solution is required : What volume of 0.240 M K2S solution is required to completely react with 195 mL of 0.155 M Co(NO3)2.
Determine cheapest way of producing today-s batch : the amount of each active ingredient in 1 pound of each chemical are given in the file P15_74.xlsx. It is necessary that at least 100 pounds of chemical 2 be used. Determine the cheapest way of producing today's batch of NasaMist
How much water would it take to excrete : How much water would it take to excrete , via the salt gland, a sodium load from ingesting 100ml of sea water if the average sodium concentration of the salt gland's secretion is 600 mmil/L? (HINT : Look up the concentration of Na+ in sea water to..
Relationship between short-run and long-run costs : What fraction of its oil consumption does it have to import and is it strange that even though the country is a net importer of petroleum, it exports some petroleum too?

Reviews

Write a Review

Mathematics Questions & Answers

  Find the probability of random co-incidence

Find the probability of random co-incidence, if the probability to get a certain value in both studies was the same, I would expect to have (125/1389)*38=3.41973 data-points with a larger value than the largest value in my study

  Find the number of groups

Determine the number of groups under a given condition and How many license plates can a state have if each license plate has 2 letters followed by 4 digits, if the first digit cannot be zero?

  Find the upper & lower confidence limit

Find the upper & lower confidence limit.

  The standard error of the difference between two proportions

Compute the estimate for the standard error of the difference between two proportions.

  Find the probability of type i error

Find the probability of Type I error

  Determine the height of the statue

Calculating the height of the statue - find out how high is the statue?

  Statistics or probability re jukebox scenario

Statistics or Probability re Jukebox Scenario, On a Jukebox with 2000 songs, what is the probability that a single song will play during a 1 hour period, a 3 hour period

  Find the probability that a senior citizen

Find the probability that a senior citizen takes either blood pressure-lowering or cholesterol-lowering medication

  Apply normal distribution method to approximate binomial

Apply normal distribution methods to approximate this binomial distribution.

  Explain dean''s optimal strategy

Determine the dean's optimal strategy. The dean of the School of Business at Northern Connecticut State University has been approached by a government agency in Hunan Province, China, to provide MBA training to a group of 30 midlevel officials

  The derivative from the rate of changes

The derivative from the rate of changes

  Mathematics in computing

MCIS 502 Mathematics in computing, Using members of the set {1, 3, 4, 5, 7, 8}, the next larger P(6,3) permutation after 342  is  343

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