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

Author Question: All data collected in a study are referred to as the _____. a. census b. inference c. variable ... (Read 44 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
All data collected in a study are referred to as the _____.
 a. census
  b. inference
  c. variable
  d. data set

Question 2

The time it takes to completely tune an engine of an automobile follows an exponential distribution with a mean of 40 minutes.
 a. What is the probability of tuning an engine in 30 minutes or less?
  b. What is the probability of tuning an engine between 30 and 35 minutes?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lindahyatt42

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

d

Answer to Question 2

a. 0.5276
b. 0.0555




gonzo233

  • Member
  • Posts: 557
Reply 2 on: Jun 24, 2018
Excellent


vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library