What percent used neither kind of technology

Assignment Help Basic Statistics
Reference no: EM131418531

Every 5 years the Conference Board of the Mathematical Sciences surveys college math departments. In 2000 the board reported that 51% of all undergraduates taking Calculus I were in classes that used graphing calculators and 31% were in classes that used computer assignments. Suppose that 16% used both calculators and computers.

a) What percent used neither kind of technology?

b) What percent used calculators but not computers?

c) What percent of the calculator users had computer assignments?

d) Based on this survey, do calculator and computer use appear to be independent events? Explain.

Reference no: EM131418531

Questions Cloud

What is the probability that all 4 would get white shirts : Why was he so surprised? If each age group uses the same 4 colors, what's the probability that all four kids would get the same-color shirt?
Find net income for each period : How much revenue should Maple recognize in each of the four periods under the following three assumptions?
Discussion-collective bargaining : Preparation for collective bargaining involves four steps. Pick a step to discuss and describe what happens in this step. Which of the steps do you think is the most important and why? What would happen if you eliminated one of the steps? Why?Pres..
What were the sources of the political pressure : How did the political environment influence the decision to launch the space shuttle Columbia? Who was involved and who was not? What were the sources of the political pressure? Their points of view
What percent used neither kind of technology : What percent used neither kind of technology?- What percent used calculators but not computers?- What percent of the calculator users had computer assignments?
Leveraged for individual and organizational performance : 1. Compare and contrast pay and benefit structures between your chosen country and the United States. 2. Explain how these differences or similarities can be leveraged for individual and organizational performance.
Write a program to calculating sales tax on a sale : Write a program to Calculating sales tax on a sale. Converting from Fahrenheit to Celsius. Figuring a total bulk sale price based on price per unit and number of units.
What is the probability he encounters no dogs : A census by the county dog control officer found that 18% of homes kept one dog as a pet, 4% had two dogs, and 1% had three or more. If a salesman visits two homes selected at random, what's the probability he encounters no dogs?
Why you selected this particular aggregate for your capstone : You can choose an entire town or a small community, or even a neighborhood in a large city, but clearly describe your aggregate.Explain, giving at least two reasons, why you selected this particular aggregate for your Capstone project.You learned how..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Suppose 94 of all students taking a beginning programming

suppose 94 of all students taking a beginning programming course fail to get their first program to run on the first

  Slope in the linear regression model

In fitting the simple linear regression model Yi ~ N (α + β xi, σ 2 ) to the following data:

  Which scale will allow to make tallest model

The front hall display case. The display case is 30 inches tall. Which scale will allow her to make the tallest model that will fit in the display case?

  Indicate whether the variable is ordinal or not

For each of the given, indicate whether the variable is ordinal or not. If the variable is not ordinal, indicate its variable type.

  Evaluate the data and determine process in control or not

For all questions, clearly explain/show your answers.  For the Analysis section, justify your answers with the appropriate graphs, statistics, equations, etc.

  Find right-hemisphere damage results in significantly

Find out whether or not right-hemisphere damage results in significantly reduced performance on spatial skills task. Test with alpha set at .05 with one tail.

  Calculates the unbiased estimate of the population

1. The counselor calculates the unbiased estimate of the population's variance to be 15. What is the variance of the distribution of means?

  How many possible outcomes are in the sample space of this

a coin is flipped. if a heads is flipped then the coin is flipped 2 more times and the number of heads flipped is noted

  Find the probability that pickwick has no umbrella

When rain is forecast, Mr. Pickwick takes his umbrella. When rain is not forecast, he takes it with probability 1/3. Find the probability that Pickwick has no umbrella, given that it rains.

  At a 1 level of significance does your test show enough

a study by hewitt associates showed that 79 of companies offer employees flexible scheduling. suppose a researcher

  What is the least amount of fencing needed to make this

A family wants to fence a rectangular play area alongside the wall of their house. The wall of their house bounds one side of the play area. If they want the play area to be exactly 400ft2, what is the least amount of fencing needed to make this

  Estimating the population correlation coefficient

a) Specify the null and alternate hypotheses for testing that the population correlation is negative. b) Calculate the estimate of the population correlation coefficient between X and Y.

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