Test3 - Math 300 – Test 3 – Chapters 8& 10 Printed...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Math 300 – Test 3 – Chapters 8 & 10 Printed Name: Calculators are allowed on this test...neighbors are not ! Round answers (where appropriate) to 4 places after the decimal. Grade of 100 1 Full-time Ph.D. students receive an average salary of $12,837 according to the U.S. Department of Education. the dean of graduate studies at a large state university feels that Ph.D. students in his state earn more than this. He surveys 44 randomly selected students and finds their average salary is $14,445, and the sample standard deviation is $1,500. With α = 0 . 04, is the dean correct? A 5 pts State the Hypotheses H : H 1 : ............................................................................................................................ B 5 pts Sketch the Rejection Region(s). Label the Critical Value(s). ............................................................................................................................ C 5 pts Test Statistic (round to 3 places after the decimal) ............................................................................................................................ D 5 pts Decision Reject H Fail to Reject H Accept H ...............................................................................................................................
View Full Document

This note was uploaded on 01/16/2012 for the course MATH 300 taught by Professor Keithemmert during the Spring '11 term at Tarleton.

Page1 / 6

Test3 - Math 300 – Test 3 – Chapters 8& 10 Printed...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online