Population 2Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed.(a) Test whether u, >H2 at the a = 0.01 level of significance for the given sample data.Population 12820(b) Construct a 99% confidence interval about µ - H2.51.848.55.114.9(a) Identify the null and alternative hypotheses for this test.VB. Ho: H1 =#2O A. Ho: H1 <42H1: 41 =H2O C. Ho: H1 = H2H;: H1 H2O D. Ho: H1 = H2H1: H1 # H2O E. Ho: H1* H2O F. Ho: H1> H2H7: H1=H2H1: H1 = H2Find the test statistic for this hypothesis test.(Round to two decimal places as needed.)

Answered: Find the test statistic for this…

Math

Statistics

Find the test statistic for this hypothesis test. (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Population 2
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed.
(a) Test whether u, >H2 at the a = 0.01 level of significance for the given sample data.
Population 1
28
20
(b) Construct a 99% confidence interval about µ - H2.
51.8
48.5
5.1
14.9
(a) Identify the null and alternative hypotheses for this test.
VB. Ho: H1 =#2
O A. Ho: H1 <42
H1: 41 =H2
O C. Ho: H1 = H2
H;: H1 <H2
H1: H1 > H2
O D. Ho: H1 = H2
H1: H1 # H2
O E. Ho: H1* H2
O F. Ho: H1> H2
H7: H1=H2
H1: H1 = H2
Find the test statistic for this hypothesis test.
(Round to two decimal places as needed.)

Expert Solution

Step 1

Given
n1 = 28
n2 = 20

x1 = 51.8
x2 = 48.5

s=5.1
s = 14.9

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