Population 128Population 2Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed.(a) Test whether u, > Hz at the a = 0.05 level of significance for the given sample data.16(b) Construct a 95% confidence interval about u1 - u2.50.845.86.411.5(a) Identify the null and alternative hypotheses for this test.O A. Ho: H1 =H2H1: H1 #H2O B. Ho: H1>H2H1: 41 = H2O C. Ho: H1 H2O F. Ho: H1 = H2H1: H1

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Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether u1 > H2 at the ¤ = 0.05 level of significance for the given sample data. (b) Construct a 95% confidence interval about u - 42. Population 1 28 Population 2 16 50.8 45.8 6.4 11.5

Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether u1 > H2 at the ¤ = 0.05 level of significance for the given sample data. (b) Construct a 95% confidence interval about u - 42. Population 1 28 Population 2 16 50.8 45.8 6.4 11.5

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Population 1
28
Population 2
Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed.
(a) Test whether u, > Hz at the a = 0.05 level of significance for the given sample data.
16
(b) Construct a 95% confidence interval about u1 - u2.
50.8
45.8
6.4
11.5
(a) Identify the null and alternative hypotheses for this test.
O A. Ho: H1 =H2
H1: H1 #H2
O B. Ho: H1>H2
H1: 41 = H2
O C. Ho: H1 <H2
H1: H1 = H2
O D. Ho: H1 # H2
H1: H1 = H2
VE. Ho: H1 = H2
H1: H1 > H2
O F. Ho: H1 = H2
H1: H1 <H2
Find the test statistic for this hypothesis test.
(Round to two decimal places as needed.)

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