Sample statistics for annual earning: High school diploma Bachelor's degree or higher X1= $27,136 X2= $34,329 %3D S1 = $2318 S2 = $4962 %3D n1 = 15 %3D n2 = 12 %3D The annual earnings of 15 people with a high school diploma and 12 people with a bachelor's degree or higher are shown above. Can you conclude that there is a difference in the mean annual earnings based on level of education? Use a = 0.01. Assume the populations are normally distributed and the population variances are not equal. a. Identify the claim and state Ho and Ha b. Identify the level of significance a and the degrees of freedom. c. Find the critical values and identify the rejection regions. d. Find the standardized test statistic t. Sketch a graph. e. Decide whether to reject the null hypothesis. f. Interpret the decision in the context of the original claim.

Sample statistics for annual earning: High school diploma Bachelor's degree or higher X1= $27,136 X2= $34,329 %3D S1 = $2318 S2 = $4962 %3D n1 = 15 %3D n2 = 12 %3D The annual earnings of 15 people with a high school diploma and 12 people with a bachelor's degree or higher are shown above. Can you conclude that there is a difference in the mean annual earnings based on level of education? Use a = 0.01. Assume the populations are normally distributed and the population variances are not equal. a. Identify the claim and state Ho and Ha b. Identify the level of significance a and the degrees of freedom. c. Find the critical values and identify the rejection regions. d. Find the standardized test statistic t. Sketch a graph. e. Decide whether to reject the null hypothesis. f. Interpret the decision in the context of the original claim.

Name: D, E, F detailed calculations and explanations please. Sample statisti
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Description: D, E, F detailed calculations and explanations please. Sample statistics for annual earning:High schooldiplomaBachelor's degreeor higherX1= $27,136X2= $34,329%3DS1 = $2318S2 = $4962%3Dn1 = 15%3Dn2 = 12%3DThe annual earnings of 15 people with a high s

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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