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

Author Question: If a hypothesis is not rejected at the 5 level of significance, it a. will also not be rejected at ... (Read 68 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
on: Jun 24, 2018
If a hypothesis is not rejected at the 5 level of significance, it
 a. will also not be rejected at the 1 level
  b. will always be rejected at the 1 level
  c. will sometimes be rejected at the 1 level
  d. None of these alternatives is correct.

Question 2

In order to determine the average weight of carry-on luggage by passengers in airplanes, a sample of 25 pieces of carry-on luggage was collected and weighed. The average weight was 18 pounds. Assume that we know the standard deviation of the population to be 7.5 pounds.
 a. Determine a 97 confidence interval estimate for the mean weight of the carry-on luggage.
  b. Determine a 95 confidence interval estimate for the mean weight of the carry-on luggage.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

janeli1

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

a. 14.745 to 21.255
b. 15.06 to 20.94


cookcarl

  • Member
  • Posts: 539
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Mechanisms of pain at the nociceptor level Mechanisms of pain at the nociceptor level
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Mechanisms of pain at the nociceptor level. Mechanisms of pain at the nociceptor level.
The four levels of PPE according to the EPA (from left to right): Level A, Level B, Level C, and ... The four levels of PPE according to the EPA (from left to right): Level A, Level B, Level C, and ...
Many U.S. regions under threat due to changes in sea level Many U.S. regions under threat due to changes in sea level
What level of barometric pressure effects body? What level of barometric pressure effects body?
Video: Smoking Cessation

For a complete list of videos, visit our video library