Determine critical region and critical values for z

Reference no: EM13109701

Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following:

(A) Ho: u is (less than or equal) to 22 and Ho:u is > 22 , a = 0.10

(B) Ho:u is (greater than or equal to 62) and Ha : u is < 62, a = 0.05

Reference no: EM13109701

Questions Cloud

Statistical test to examine differences in attitudes : Suppose you are testing the differences in attitudes toward health care reform using Democrats, Republications, and Independents. What statistical test would you use?

Define level of proof-technical definition of alpha : What is the technical definition of alpha? When might a "high level of proof" be required in business? Why does a "high level of proof" mean a small value of alpha?

State random variable for situation and list its values : A company produces calculators in batches of 64. Four out of every 100 calculators are defective. State the random variable for this situation and list its values.

How many cars expect to see in the system : A toll tunnel has decided to experiment with the use of a debit card for the collection of tolls. Initially, only one lane will be used. Cars are estimated to arrive at this experimental lane at the rate of 780 per hour.

Determine critical region and critical values for z : Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following:

Where do most essential items of the blood end up : Explain in simple terms how each nephron acts as a tiny blood filter as it produces urine. Where do most waste products from the blood end up? Where do most essential items of the blood end up? How do filtration, reabsorption, and secretion affect th..

Create observed and expected contingency tables for data : 9 of 199 males receiving tPa and 13 of 97 males in control group died within 12 months. Create observed and expected contingency tables for these data.

What is he supposed to report on his 2013 return : What is he supposed to report on his 2013 return and what is his basis in the car? He plans to use it in his business and wants to depreciate it. The company had been depreciating it over 5 years using MACRS.

What is the importance of surface area to the functioning : How is the villus the functional unit of the small intestine? In your answer, include a discussion of its structure and function and the enzymes found there. What is the importance of surface area to the functioning of the villi?

User Account

All Pages