Testing for a difference from proportion of all military

Assignment Help Basic Statistics

Reference no: EM131817590

A New York Times report from March 2005 provided information on race of U.S. military personnel who had been killed in Iraq as of March 9. The proportion of blacks was 0.109.

a. Which would produce a larger standardized difference (z): testing for a difference from proportion of all military personnel who were black (0.186) or testing for a difference from proportion of all Americans who are black (0.130)?

b. Which would produce a smaller P-value: testing for a difference from proportion of all military personnel who were black (0.186) or testing for a difference from proportion of all Americans who are black (0.130)?

Reference no: EM131817590

Questions Cloud

Require hiv testing of all pregnant women in the state : Legislation was proposed in Indiana in 2001 to require HIV testing of all pregnant women in the state. The null hypothesis in a test would say that HIV.

Discuss what would be toy boxs break-even point in units : What would be Toy Box's break-even point in units and in sales dollars. Show computations completely in an inserted table

Prepare a cash flow statement using the indirect method : Old equipment costing $3,000 was sold for $2,000 cash when the book value was $1,000. Prepare a cash flow statement using the indirect method

Preliminary trial apparently committed : If the null hypothesis is that the drug does not help patients with Parkinson's then the preliminary trial apparently committed which type of error

Testing for a difference from proportion of all military : Which would produce a smaller P-value: testing for a difference from proportion of all military personnel who were black (0.186) or testing for a difference

What is the definition of beta as used in corporate finance : What is the definition of Beta as used in corporate finance? Why do several banks choose to become financial holding companies in 2008?

Discussing the meaning of a p-value : Four students are discussing the meaning of a P-value. Adam: My last stats prof said when you explain a P-value you want to make it so clear that even

Expected to make annual cash flows forever : You own a store that is expected to make annual cash flows forever.

Convincing evidence that a majority of all americans : Does the poll provide convincing evidence that a majority of all Americans aged 45 and older support legalization of marijuana for medical purposes?

User Account

All Pages