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

Author Question: An analyst is interested in testing the hypothesis Ho: < 15000 . The data consist of 20 ... (Read 137 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
on: Jun 29, 2018
An analyst is interested in testing the hypothesis Ho:  < 15000 . The data consist of 20 observations of an intervally scaled variable which is normally distributed, but with unknown variance. The correct statistical procedure is
 a. z-test.
  b. t-test.
  c. regression analysis.
  d. frequency analysis.
  e. chi square goodness of fit test.

Question 2

What is the value of the test statistic useful for determining how well the pattern of sales (by fabric type) of the new running suit corresponds to the expected pattern?
 a. 136.21
  b. 584.81
  c. 0.973
  d. 422.13
  e. None of the above.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 29, 2018
Answer to Question 1

b

Answer to Question 2

b


tiara099

  • Member
  • Posts: 588
Reply 2 on: Jun 29, 2018
Excellent

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Pressure-flow hypothesis for phloem transport Pressure-flow hypothesis for phloem transport
Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988). Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988).
Testing Infant’s Understanding of Quantity Testing Infant’s Understanding of Quantity
Design Data for Various Packings Design Data for Various Packings
Testing stereognosis by using a coin Testing stereognosis by using a coin
Survivorship curves. Blue lines are theoretical curves. Red dots are data from field studies. Survivorship curves. Blue lines are theoretical curves. Red dots are data from field studies.
Video: Introduction to Epilepsy

For a complete list of videos, visit our video library