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 79 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
:D TYSM

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Relationship between winter rainfall and chuckwalla, Sauromalus, size Relationship between winter rainfall and chuckwalla, Sauromalus, size
Muscle strength and size. Muscle strength and size.
Sample Menu: Carb Choices Sample Menu: Carb Choices
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Relative size ranges and fluorescent dye labeling colors of 16 STR Relative size ranges and fluorescent dye labeling colors of 16 STR
Polyploidy increases fruit size Polyploidy increases fruit size
Video: Osteoporosis

For a complete list of videos, visit our video library