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

Author Question: The t distribution should be used whenever _____. a. the sample size is less than 30 b. the sample ... (Read 106 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
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
Answer to Question 1

b

Answer to Question 2

a




ec501234

  • Member
  • Posts: 573
Reply 2 on: Jun 24, 2018
Wow, this really help


vickyvicksss

  • Member
  • Posts: 351
Reply 3 on: Yesterday
Gracias!

 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

For a complete list of videos, visit our video library