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

Author Question: A commuter has two different routes available to drive to work. She wants to test whether route A is ... (Read 89 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jun 24, 2018
A commuter has two different routes available to drive to work. She wants to test whether route A is faster than route B. The best hypotheses are:
 
  A) H0 : A -   0
  HA : A -  < 0
  B) H0 : A -   0
  HA : A -  > 0
  C) H0 : A -  = 0
  HA : A -   0
  D) H0 : A -  < 0
  HA : A -   0

Question 2

The t-distribution is used for the critical value when estimating a population proportion when the standard deviation of the population is not known.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


Themember4

  • Member
  • Posts: 538
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

A technician-made adapter used to test exhaust system back pressure. A technician-made adapter used to test exhaust system back pressure.
The Romberg test for balance The Romberg test for balance
Testing coordination by using the finger-to-finger test Testing coordination by using the finger-to-finger test
Route for administrative of local anesthesia Route for administrative of local anesthesia
How Does Earth Work? Physical Geology and the Process of Science, 2nd Edition How Does Earth Work? Physical Geology and the Process of Science, 2nd Edition
Math work Math work
Video: Dendrite Animation

For a complete list of videos, visit our video library