ht thanollowProblem 2TellowingA study is conducted on the effects of two drugs (simply called Drug A and Drug B) uponhyperactivity in laboratory rats. Two random sample of rats are used for the study - one samplereceiving Drug A, the other receiving Drug B. After two weeks, the rats are measured onhyperactivity with the following results:Drug A: X, = 75.6 S1 = 3.5, n, = 18Drug B: X2 = 72.8 S2 = 3.2 n2 = 241) State the null hypothesis and the alternative hypothesis.2) Find the critical value. Use a = 0.053) Find the standardized t test.4) Find the p-value5) Decide whether to reject or fail to reject the null hypothesis.6) Interpret the result.

Give than mean X1= 75.6 X2= 72.8 Also, the provided sample standard deviations are S1= 3.5 S2=3.2…

Problem 2 A study is conducted c hyperactivity in labora receiving Drug A, the hyperactivity with the Drug A: X, = 75.6 S %3D Drug B: X2 = 72.8 S- 1) State the null h 2) Find the critica 3) Find the standa 4) Find the p-valu 5) Decide whethe the

Problem 2 A study is conducted c hyperactivity in labora receiving Drug A, the hyperactivity with the Drug A: X, = 75.6 S %3D Drug B: X2 = 72.8 S- 1) State the null h 2) Find the critica 3) Find the standa 4) Find the p-valu 5) Decide whethe the

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

ht than
ollow
Problem 2
Tellowing
A study is conducted on the effects of two drugs (simply called Drug A and Drug B) upon
hyperactivity in laboratory rats. Two random sample of rats are used for the study - one sample
receiving Drug A, the other receiving Drug B. After two weeks, the rats are measured on
hyperactivity with the following results:
Drug A: X, = 75.6 S1 = 3.5, n, = 18
Drug B: X2 = 72.8 S2 = 3.2 n2 = 24
1) State the null hypothesis and the alternative hypothesis.
2) Find the critical value. Use a = 0.05
3) Find the standardized t test.
4) Find the p-value
5) Decide whether to reject or fail to reject the null hypothesis.
6) Interpret the result.

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