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

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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