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

Author Question: For a chi-square distributed random variable with 12 degrees of freedom and a significance level of ... (Read 55 times)

stevenposner

  • Hero Member
  • *****
  • Posts: 608
on: Jun 24, 2018
For a chi-square distributed random variable with 12 degrees of freedom and a significance level of 0.025 the chi-square value from the table is 23.337 . Which of the following computed values of chi-square will lead to acceptance of the null hypothesis?
 a. 42.22
  b. 28.43
  c. 31.34
  d. 26.34
  e. 18.26

Question 2

Which of the following tests will determine whether sample data could have been drawn from a population having a specified probability distribution?
 a. independence of two variables
  b. comparing proportions from two independent samples
  c. estimating the population variance
  d. goodness-of-fit test
  e. confidence interval around a sample mean


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k2629

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jun 24, 2018
Answer to Question 1

E

Answer to Question 2

D


stevenposner

  • Member
  • Posts: 608
Reply 2 on: Jun 24, 2018
Gracias!

adammoses97

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
Yinka Shonibare MBE, Nelson's Ship in a Bottle, Fourth Plinth, Trafalgar Square, London. Yinka Shonibare MBE, Nelson's Ship in a Bottle, Fourth Plinth, Trafalgar Square, London.
A weather map depicting the sea-level pressure distribution for March 4, 1994. A weather map depicting the sea-level pressure distribution for March 4, 1994.
Converting Degrees to Degrees, Minutes, Seconds Converting Degrees to Degrees, Minutes, Seconds
How to rearrange formulas to isolate for a variable How to rearrange formulas to isolate for a variable
Share of Hours Worked by Education Level, 1940–2008 Share of Hours Worked by Education Level, 1940–2008
Video: X chromosome inactivation in calico cats

For a complete list of videos, visit our video library