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

Author Question: The t distribution should be used whenever _____. a. the sample size is less than 30 b. the sample ... (Read 110 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Jun 24, 2018
The t distribution should be used whenever _____.
 a. the sample size is less than 30
  b. the sample standard deviation is used to estimate the population standard deviation
  c. the population is not normally distributed
  d. None of the answers is correct.

Question 2

Excel's NORM.S.DIST 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

wuly

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

a


ec501234

  • Member
  • Posts: 573
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

gcook

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

« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Here are images of live zebrafish that were studied for genetics and head size to give insight into Here are images of live zebrafish that were studied for genetics and head size to give insight into
Nurse examining and measuring hematuria sample from client with a UTI Nurse examining and measuring hematuria sample from client with a UTI
The Distribution of the World's Land and Population The Distribution of the World's Land and Population
Sample Daily Log For Holistic Self-Care Plan. Sample Daily Log For Holistic Self-Care Plan.
The Distribution of Growth Rates, 1975–2009 The Distribution of Growth Rates, 1975–2009
Expected Distribution of IQ Scores Expected Distribution of IQ Scores
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library