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

Author Question: In a hypothesis test for the population variance, the alternate hypothesis is the population ... (Read 95 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555
on: Jun 24, 2018
In a hypothesis test for the population variance, the alternate hypothesis is the population variance does not equal 17.0 . The significance level to be used is 0.05 and the sample size to be taken is 25 . The table value(s) to use from the chi-square distribution is (are):
 a. 39.364.
  b. 40.647.
  c. 12.401 and 39.364.
  d. 13.120 and 40.647.
  e. 12.401.

Question 2

In testing a population variance or constructing a confidence interval for the population variance, an essential assumption is that:
 a. sample size exceeds 30.
  b. expected frequencies equal or exceed 5.
  c. the population is uniformly distributed.
  d. the population is normally distributed.
  e. the population is binomially distributed.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

D


cherise1989

  • Member
  • Posts: 555
Reply 2 on: Jun 24, 2018
Wow, this really help

AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

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?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Weber's Test Weber's Test
The paper test involves holding a piece of paper near the tailpipe of an idling engine. A good ... The paper test involves holding a piece of paper near the tailpipe of an idling engine. A good ...
These photos show a rat burying a test object from which it has just received a single mild shock. These photos show a rat burying a test object from which it has just received a single mild shock.
Heel-to-shin test Heel-to-shin test
Performing the manual compression test Performing the manual compression test
Sources of phenotypic variance Sources of phenotypic variance
Video: Acids and bases - definition

For a complete list of videos, visit our video library