The following sample data were obtained from three populations where the variances were not equal, and you

Question:

The following sample data were obtained from three populations where the variances were not equal, and you wish to compare the populations.

a. State the null hypothesis.
b. Using the .01 level of risk, state the decision rule.
c. Compute the value of the test statistic.
d. What is your decision on the nullhypothesis?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Statistical Techniques in Business and Economics

ISBN: 978-0078020520

16th edition

Authors: Douglas Lind, William Marchal

See More Books

Question Posted: Dec 10, 2014 08:26 AM

See More Questions

The following sample data were obtained from three populations that did not follow a normal distribution. a. State the null hypothesis. b. Using the .05 level of risk, state the decision rule. c....
The following tetrad data were obtained from the cross A B Ã a b in Neurospora: Use these data to construct a linkage map of the two genes and the centromere on their chromosome. Spore Pairs...
You are given the following sample data for variables y and x : a. Develop a scatter plot for these data and describe what, if any, relationship exists. b. (1) Compute the correlation coefficient....
Dominic and Magalie have been married for five years and have thes children, aged four, seven and nine. Dominic and Magale are diverong and Magalie has been ordered to pay child support, until the...
The following model has a polynomial input. x 1 = -3.x 1 + 4x 2 x 2 = -5x 1 - x 2 + f(t) f(t) = - 5/3 t 2 + 25/3 t The initial conditions are x 1 (0) = 3 and x2(0) = 7. Use Simulink to plot x 1 (t)....
A 0.05394-kg sample of 144 Nd (atomic mass 143.91 u) emits an average of 2.36 particles each second. Find the decay constant in s 1 and the half-life in years.
As in Example 2.1, camera recycle times might use the sample space $S=R^{+}$, the set of positive real numbers. Let \[ E_{1}=\{x \mid 10 \leq x <12\} \quad \text { and } \quad E_{2}=\{x \mid 11 0\}...
Briefly discuss the components of e-manufacturing. In what ways can companies collaborate in producing goods and services? Report on at least one Web source on collaborative manufacturing or...
Moody Corporation uses a job-order costing system with a plantwide predetermined overhead rate based on machine-hours. At the beginning of the year, the company made the following estimates:...
Lets see what the BaumolTobin model says about how often you should go to the bank to withdraw cash. a. How much do you buy per year with currency (as opposed to cheques or credit cards)? This is...
In recent times, with mortgage rates at low levels, financial institutions have had to provide more customer convenience. One of the innovations offered by Coastal National Bank and Trust is online...
Davis Outboard Motors Inc. recently developed an epoxy painting process for corrosion protection on exhaust components. Bill Davis, the owner, wishes to determine whether the lengths of life for the...
Barbara Richards leased an apartment at a complex owned by Twin Lakes. The lease declared that Twin Lakes would maintain the common areas, but it would not be responsible for any harm, anywhere on...
What happens when this C program is executed? struct S ( int x; int y; int *p: }; void f (struct S s) { s.p (s.y); & } int main() { struct S 3; 3.x = 1; = 3.y 2; 3.p&(s.x); f (s); printf("%x ",...
Why or what purpose was the Corporate Communication Unit/Department set up at many companies? Discussion must be supported with three Literature Reviews.
Calculate the adjusted cash balance per the books of XYZ Co. given the following information. Item Amount Balance per bank statement $600 Balance per cash account book balance 710 Deposit in transit...
Sandra currently earns $5,000 per month before taxes. If she dies, she would like her common-law partner Felicia to continue to receive the same income. It is assumed that a rate of return of 5%...
Jerome operates a clothing store. During the 2021/22 tax year, Jerome used his Mazdaforan estimated 9,000 km of businessrelatedtravel. Jerome had kept a logbook for this vehicle during the 2015/16...
Which of the following factors in credit analysis is more important for general obligation non-sovereign government debt than for sovereign debt? A. Per capita income B. Power to levy and collect...
Which of the following gives the range of y = 4 - 2 -x ? (A) (- , ) (B) (- , 4) (C) [- 4, ) (D) (- , 4] (E) All reals
Determine and interpret the coefficient of determination, R 2 , for the clubhead speed versus distance data shown in Table 5 on page 225. By Hand Approach To compute R 2 , we square the linear...
Refer to the same data from Exercise 2. Use a 0.05 significance level with the Wilcoxon signed-ranks test to test the claim that differences between fares for flights scheduled 1 day in advance and...
Refer to the following ages at inauguration of the elected presidents of the United States (from Data Set 12 in Appendix B). Test for randomness above and below the mean. Do the results suggest an...
Each year, U.S. News and World Report publishes rankings of colleges based on statistics such as admission rates, graduation rates, class size, faculty-student ratio, faculty salaries, and peer...
Determine the slack / float of all activities.
Question Content Area Changes in current operating assets and liabilities indirect method Victor Corporation's comparative balance sheet for current assets and liabilities was as follows: Line Item...
Determine a value of m (if possible) for which f is continuous at x = 1. mx-3 if x <1 f(x)= 3x if x1

The following sample data were obtained from three populations where the variances were not equal, and you

Question:

Sample 1 Sample 2 Sample 3 38 40 29 35 45 56 71 27 31 53

Step by Step Answer:

a H o The distributions are the same H 1 The distributions are no...View the full answer

Statistical Techniques in Business and Economics

Students also viewed these Statistics questions