This topic contains a solution. Click here to go to the answer

Author Question: Whenever using the t distribution in interval estimation, we must assume that _____. a. the sample ... (Read 150 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
Whenever using the t distribution in interval estimation, we must assume that _____.
 a. the sample size is less than 30
  b. a random sample was selected
  c. the population is approximately normal
  d. the finite population correction factor is necessary

Question 2

Excel's NORM.S.INV function can be used to compute _____.
 a. cumulative probabilities for a standard normal z value
  b. the standard normal z value given a cumulative probability
  c. cumulative probabilities for a normally distributed x value
  d. the normally distributed x value given a cumulative probability



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ririgirl15

  • Sr. Member
  • ****
  • Posts: 385
Answer to Question 1

b

Answer to Question 2

b




kwoodring

  • Member
  • Posts: 560
Reply 2 on: Jun 24, 2018
:D TYSM


amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library