Compute the variance and the standard deviation

Assignment Help Basic Statistics
Reference no: EM131130442

The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience.

Admissions Probability 
1,050 0.4 
1,420 0.2 
1,640 0.4

 

1. What is the expected number of admissions for the fall semester? Expected number of admissions

2. Compute the variance and the standard deviation of the number of admissions. (Round your standard deviation to 2 decimal places.)

Variance

Standard deviation

Reference no: EM131130442

Questions Cloud

Need a decision tree for the following information : Finally the last stage would be implementing the decisions taken and following it diligently so that the daily task of commuting to office does not become a burden in the sense that I need to ponder each day about how to do it, what is the best t..
Resistance varies with the imposed strain : When a strain gauge is stretched under uniaxial tension, its resistance varies with the imposed strain. A resistance bridge circuit is used to convert the resistance change into a voltage.
Interested in determining whether a particular child : You are interested in determining whether a particular child can discriminate the color green from blue. Therefore, you show the child fi ve wooden blocks. The blocks are identical except that two are green and three are blue.
What types of online applications are you hooked up : What types of online applications are you hooked up with for your own entertainment, education, or business interests?
Compute the variance and the standard deviation : The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience.
Relationship of intelligence requirements to indicators : Explain the relationship of intelligence requirements to indicators. How important are these to a collection plan? How do you ensure that you have quality indicators? Take a look at the readings in the lesson to help you.
Who is the narrator of baldwin going to meet the man : In "For the Union Dead" how are the images of nature and the images of industry compared? What argument is Lowell making by placing the images beside each other and how do these images advance the overall idea of the poem?
Write paper on a contemporary moral issue in our society : Choose a contemporary moral issue in our society and apply the ethical principle of Utilitarianism to approve and be in favor of this moral issue.
Interested in determining whether a particular child : You are interested in determining whether a particular child can discriminate the color green from blue. Therefore, you show the child fi ve wooden blocks.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining probability and rv

An elevator starts at the basement with 8 people (not including the elevator operator) and discharges them all by the time it reaches the top floor, number 6.

  Planning and constructing an ambulatory care

What are sustainable building practices and why are they important to consider when planning and constructing an ambulatory care center? Assess your own organization's practices in this area.

  There is concern that the settings of the machine producing

a machine cuts steel to length for nails. the mean lenght of a nail is 43 millimeters. there is concern that the

  Explaining probability distribution

Give a probability distribution for the following: In 1992, the Big 10 collegiate sports conference moved to have women compose at least 40% of its athletes within 5 years.

  Value of the sample mean

A random sample has been taken from a normal distribution and the following confidence intervals constructed using the same data: (38.02, 61.98) and (39.95, 60.05). What is the value of the sample mean?

  Null hypothesis which all population means are equal

The given level of significance is an alpha of .005. Your MSA is 6,200 and your MSW is 1,000. Will you reject your null hypothesis that all population means are equal or will you not reject?

  Calculate the magnitude of the potential difference

Calculate the magnitude of the potential difference between the plates.

  Create a path diagram for each research study that would

create a path diagram for each research study that would represent the relationships hypothesized within it.assignment

  How many different ways can those orders be organized

Which is better and corresponds to the higher relative position, a score of 92 on a test with mean of 71 and standard deviation of 15, or a score of 688 on a test with a mean of 493 and a standard deviation of 150?

  During the past three weeks sales of a brand of medicine

during the past three weeks sales of a brand of medicine have been as followsweeksales171270369using exponential

  Expecting the miles per gallon-city performance

Suppose an engineer proposes a new model that will weigh 3100 pounds. What could we expect the miles per gallon in the city performance would be?

  A retail establishment accepts either the american credit

a retail establishment accepts either the american credit card or visa credit card. a total of 30 of its customers

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