Determine the probability that student is republican

Assignment Help Basic Statistics
Reference no: EM13110103

The following table presents data on political party affiliation and class level for sample of students in certain university:

Class Level
Freshman Sophomore Junior Senior Total
Party Democratic 51 24 35 43
Republican 94 68 74 82
Other 31 33 13 22
Total

If the student is selected at random from sample, determine the probability that student is.

a. ...a Republican?
b. ...a sophomore?
c. ...not Democrat nor a Republican but junior?
d. ...a Democratic or senior?
e. ...a Republican, given that they are freshman?
f. ...not junior or senior, if they are not Democrat?

Reference no: EM13110103

Questions Cloud

What do graphs of alternate stable states : What do graphs of alternate stable states look like for two populations being modeled by the Lotka-Volterra competition equations? It is given that the population size will be on the y axis and time will be on the axis.
Develop strong talent management program : Develop a strong talent management program globally to develop and retain talent that you have been losing to competitors and downsizing. Discuss the strategies that you might use in addressing both goals.
Hypothesis testing for three statistics problems : An industrial engineer at Lyons Products would like to determine whether there are more units produced on the afternoon shift than on the morning shift.
Hypothesis testing of soft drink : A half-liter bottle of soft drink is supposed to contain a mean of 520 ml. The filling process follows a normal distribution with a known process standard deviation of 4 ml.
Determine the probability that student is republican : The following table presents data on political party affiliation and class level for sample of students in certain university: If the student is selected at random from sample, determine the probability that student is Republican.
Effect of treatment with two tailed test : To evaluate the effect of a treatment , a sample of n=9 is obtained from a population with a mean of m=40 and the treatment is administered to the individuals is found to be M-33
Describe all of the possible genotypes for a fly : Describe all of the possible genotypes for a fly with that phenotype.
Find the minimum cost production plan : Given the projected demands for the next six months, prepare an aggregate plan that uses inventory, regular time, overtime, subcontract and backorders. Regular time is limited to 170 units per month (Cost per Unit = $30 ).
Test for differences in three treatments : For the preceding problem you should find that there are significant differences among the three treatments. One reason for the significance is that the sample variances are small.

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