Probability that selected student is caucasian or black

Assignment Help Basic Statistics
Reference no: EM13921446

1. Shown in the following table are the reported annual deaths of males aged 75 or over from 1 of the 5 leading types of cancer:

Site of Cancer         Number of Deaths
Lung                             12,226
Prostate                        10,835
Colon or Rectum             8,426
Stomach                        3,037
Pancreas                        3,031
                                    37,555

For a randomly selected deceased male cancer victim, what is the probability that

a) he died of lung or prostate?

b) He died of cancer of either the stomach or the pancreas?

c) He did not die of lung cancer?

2. Out of every 100 cars that start in the Maryland Grand Prix race, only 60 finish. Two cars are entered by the UMUC team in this year's race.

a) What is the probability that both will finish?
b) What is the probability that neither of UMUC's 2 cars will finish the grand prix?

3. A review of the records at Lander Community College revealed the following ethnic breakdown of the student population:

Caucasian 1200
Black 640
Hispanic 280
Asian 80
Native American 60
Other 20

a) What is the probability that a randomly selected student is either Caucasian or Black?

b) What is the probability that the selected student is not a member of either of the two largest categories?

4.  Democrat Republican Independent
Maryland 10 15 65
North Carolina 35 25 75
Los Angeles 60 20 70

A group of voters from 3 states were selected and the results are above. What is the probability of selecting a random voter from North Carolina, given that the voter was a republican?

a).357
b).417
c).267
d).200

5. Democrat Republican Independent
Maryland 10 15 65
North Carolina 35 25 75
Los Angeles 60 20 70

A group of voters from 3 states were selected and the results are above. What is the probability of selecting a random voter that is from Los Angeles or a Democrat?

a) .093
b) .520
c) .613
d) .357

6. In 20 pulls of the cards, 20 cards were red. What is the probability that on the 21st pull the card will be red?

a) .5000
b) .2500
c) .000000477
d) .03125

Reference no: EM13921446

Questions Cloud

Project- zappos : Project- Zappos. Conduct academic research and prepare a 2-3 page introductory report in APA format on management style and motivation methods leading to employee satisfaction and outstanding customer service at Zappos
Do you see any potential problems with the new plan : Do you see any potential problems with the new plan? Explain. substantially altered the environments of some of these companies.
Objectives, functional tactics, and action items : Although objectives, functional tactics, and action items are included in many implementation plans, why do some organizations have a difficult time reflecting the plan they create?
Use to create project an amortization schedule : The goal of this project is to create a worksheet that through inputs and a series of formulas, be a basis of an expandable tool, that you can use to create project an amortization schedule.
Probability that selected student is caucasian or black : What is the probability that a randomly selected student is either Caucasian or Black?
Discount interest-what is the interest rate on this loan : This question illustrates what is known as discount interest. Imagine you are discussing a loan with a somewhat unscrupulous lender. You want to borrow $20,000 for one year. The interest rate is 17.25 percent. What is the interest rate on this loan?
Assignment on conducting an environmental analysis : For all assignments assume that you are the administrator of a fictitious organization of your choice. The organization can be any type of health care organization such as a hospital, nursing home, rehabilitation center, clinic, etc.
The strategic plan for your organization : Risk management plan, including contingency plans for identified risks, Format your plan consistent with APA guidelines.
Describe how each step builds on the prior step : Review the functions of management and conduct academic research. In a 1 - 2 page paper (not including reference pages) discuss the following: Explain the four functions. Describe how each step builds on the prior step

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the sample proportions and z test statistic

The fleet of yellow fire trucks made 135,035 runs and had 4 accidents. At α = .01, did the yellow fire trucks have a significantly lower accident rate?

  How to test the claim about population proportion

Decide whether the normal sampling distribution can be used. If it can be used, test the claim about the population proportion p at the given level of significance α using the given sample statistics.

  Would it be unusual for this sample of jawbreakers

The Acme Candy Company claims that 8% of the jawbreakers it produces actually result in a broken jaw. Suppose 9571 Persons are selected at random from those who have eaten a jawbreaker produced at at Acme Candy Company. Would it be unusual for thi..

  Formulate a linear programming model that will allow the

the university of iowa is experimenting with a blend of soil amendments to be used in an analysis of variance study of

  Michael sullivan son of the author decided to enroll in a

michael sullivan son of the author decided to enroll in a reading course that allegedly increases reading speed and

  Five percent of computer parts produced by a certain

five percent of computer parts produced by a certain supplier are defective. what is the probability that a sample of

  Compute z-score for a sample of twenty five score

The distribution of sample means? Compute the z-score for M=89 for a sample of n=25 scores. Is this sample mean in the middle 95% of the distribution?

  Five-step hypothesis test for xyz corporation

The new director of special programs in XYZ Corporation felt the customers were waiting too long to receive and complete forms needed to enroll in special programs.

  Students new program significantly different from rest class

Can the college conclude that the students in the new program are significantly different from the rest of the freshman class? Use a two-tailed test with a .O5.

  What is the finite population, correction

Conclude the finite population, correction factor.With the population size of 1,000 and a planned sample size of 200, what is the finite population, correction.

  Find percent of the tires using normal distribution

A normal distribution with a mean of 60,000 miles and a standard deviation of 5,200 miles. What percent of the tires will last at least 75,000 miles?

  A large industrial firm allows a discount on any invoice

a large industrial firm allows a discount on any invoice that is paid within 30 days. of all invoices 10 receive the

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