Test statistic value-testing equality of proportion variance

Assignment Help Basic Statistics
Reference no: EM1321260

Find the test statistic value for testing the equality of proportion variances.

Two independent samples were taken, their values were

20.25

22.36

26.43

26.52

27

20.68

18.57

14.84

And

23.24

19.69

21.96

25.34

28.62

24.25

22.97

20.61

25.55

23.00

18.93

For the first sample, the following summary statistics are available:
Sx = 176.65, Sx2 = 4033.62
Similarly for the second sample, the following summary statistics are available:
Sy = 254.16, Sy2 = 5951.858
The test statistic for testing the equality of population variances is
(1)2.393
(2)0.931
(3)0.7
(4)1.675
(5)0.677

 

Reference no: EM1321260

Questions Cloud

The distribution of ant mounds on a farm : he distribution of ant mounds on a farm can be accurately modeled by a Poisson distribution.
Degrees of freedom related with critical t-value : Two independent samples of sizes 16 and 26 were taken. In a test of equality of population means of the two samples, how many degrees of freedom are associated with the critical t-value?
Calculate the test statistic for the goodness of fit : In an experiment in which a die was rolled 188 times it was counted up how many times each face came up. The results are as follows:
Apply normal distribution method to approximate binomial : Apply normal distribution methods to approximate this binomial distribution.
Test statistic value-testing equality of proportion variance : Find the test statistic value for testing the equality of proportion variances.
What are the equilibrium price and quantity : Draw a graph of the market for banana. What are the equilibrium price and quantity? Explain why. If the price of banana was $1.50 a box. What would be the situation in the banana market (shortage or surplus)? Explain why and how the price and quanti..
Solving probability problems based on normal distribution : Solving probability problems based on normal distribution
Testing the equality of population means : Find the test statistic value for testing the equality of population means of the two samples.
Calculate the pooled variance for the given data : The pooled variance of two samples is:

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