The following probability model shows the distribution of

Assignment Help Basic Statistics
Reference no: EM13608086

The following probability model shows the distribution of doctoral degrees from U.S. universities in 2009 by area of study:

Area of study Probability

Engineering 0.154

Physical sciences 0.087

Life sciences 0.203

Mathematics 0.031

Computer sciences 0.033

Social sciences 0.168

Humanities 0.094

Education 0.132

Professional & other fields 0.056

Health 0.042

A- Verify that this is a probability model.

B- What is the probability that a randomly sselected doctoral candidate who earned a degree in 2009 studied physical science or life science. Interpret this probability.

C- What is the probability that a randomly selected doctoral candidate who earned a degree in 2009 studied physical science, life science, mathematics or computer science? Interpret this probability.

D- What is the probability that a randomly selected doctoral candidate who earned a degree in 2009 did not study mathematics? Interpret this probabiity.

Reference no: EM13608086

Questions Cloud

Castillo company has a defined benefit pension plan at the : castillo company has a defined benefit pension plan. at the end of the reporting year the following data were available
Ccc4 natalie had a very busy december at the end of the : ccc4 natalie had a very busy december. at the end of the month after journalizing and posting the december transactions
A mass of 3kg of nitrogen at 100kpa and 20oc is contained : a mass of 3kg of nitrogen at 100kpa and 20oc is contained in a piston-cylinder device. it is now expanded to a final
Present the operating activities section of the statement : new vision company completed its income statement and balance sheet for 2010 and provided the following
The following probability model shows the distribution of : the following probability model shows the distribution of doctoral degrees from u.s. universities in 2009 by area of
What is the rate at which this work is done by the electric : it is believed that a large electric fish known as torpedo occidentalis uses electricity to shock its victims. a
Altidore inc operates a calendar-year-end business that : altidore inc. operates a calendar-year-end business that suffers from dramatic seasonal variation in taxable income.
The orgonne milling company is contemplating purchase of : the orgonne milling company is contemplating purchase of new equipment. the machinery is expected to generate increased
A geothermal system is initially more expensive to set up : a geothermal system is initially more expensive to set up than a conventional heating and cooling system but the annual

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypothesis testing mean lifetime of light bulbs

A manufacturer claims that the mean lifetime of its light bulbs is 55 months. The standard deviation of these lifetimes is 6 months. Twenty-two bulbs are selected at random, and their mean lifetime is found to be 56 months.

  Charts of frequency distribution

The following frequency distribution reports electricity cost for sample of 50 two-bedroom apartments in Albuquerque, New Mexico during the month of May last year.

  Suppose a fast food restaurant wishes to estimate average

suppose a fast food restaurant wishes to estimate average sales volume for a new menu item. the restaurant has analyzed

  Probability of expected birthdays

There are 25 students in a probability class. Assume that there are 365 days in each year, and that the birthrate is constant throughout the year.

  Immediate identification of predecessor task

Estimate of 3 days, a most likely time estimate of 8 days, and a pessimistic time estimate of 10 days - estimate of 6 days. and a pessimistic time estimate of 10 days.

  Ideas for hypothesis test example

Describe a problem (real or fictitious) for which it will be appropriate to utilize a hypothesis test. Describe how data will be collected, sample size, assumptions, level of measurement etc.

  Find expected number of persons in sample who buy presents

Suppose n = 4 dog owners are randomly selected. Find the expected number of persons, in the sample, who buy their dog holiday presents.

  Rejection of the null hypothesis

Suppose that the results of the sample lead to rejection of the null hypothesis. Classify that conclusion as a:

  Probability that week-s show have thirty seven viewers

The number of viewers of American Idol has a mean of 33 million with a standard deviation of 10 million. What is the probability that next week's show will: Have between 37 and 44 million viewers?

  Find probability that the shipment will be accepted

The entire shipment is accepted if only one or non of the tablets is defective. If the defect rate is 5% then what is the probability that the shipment will be accepted?

  What is the probability of having eight patients

How many ways are there of obtaining 10 patients expressing a preference for drug A. Repeat for 9 patients. 8 patients. ... 1, 0 patients. Tabulate your results.

  Normal distribution with standard deviation

Assume that demand for the upcoming weekend is normally distributed with a standard deviation of 30.

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