This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: State the appropriate null and alternative hypotheses to determine whether the two population means ... (Read 106 times)

rl

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
State the appropriate null and alternative hypotheses to determine whether the two population means differ at 10 significance level.
 
  What will be an ideal response?

Question 2

What is the lower confidence limit of the 98 confidence interval for the difference between the population means?
 
  A) 20.90
  B) 25.30
  C) 24.68
  D) 23.99


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 24, 2018
Answer to Question 1

The null hypothesis is H0 : d = 0 which is tested against the alternative hypothesis H1 : d  0; where d = 1 - 2.

Answer to Question 2

C


rl

  • Member
  • Posts: 579
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Bone marrow transplant. A bone marrow transplant is usually extracted from red bone marrow within a Bone marrow transplant. A bone marrow transplant is usually extracted from red bone marrow within a
The structural formulas show the state of ionization that would predominate at pH 7.0 The structural formulas show the state of ionization that would predominate at pH 7.0
Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100 Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100
The world attempted to deal with Somalia as if it were a real country but painfully learned that Som The world attempted to deal with Somalia as if it were a real country but painfully learned that Som
Limiting factors restrain population growth Limiting factors restrain population growth
State the equations State the equations
Video: Flexor reflex & Crossed extensor reflex

For a complete list of videos, visit our video library