Author Question: It is desired to estimate the mean total compensation of CEOs in the Service industry. Data were ... (Read 96 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
It is desired to estimate the mean total compensation of CEOs in the Service industry. Data were randomly collected from 18 CEOs and the 95 confidence interval was calculated to be (2,181,260, 5,836,180). Based on the interval above, do you believe the mean total compensation of CEOs in the Service industry is more than 3,000,000?
 
  A) I am 95 confident that the mean compensation is 3,000,000.
  B) Yes, and I am 95 confident of it.
  C) Yes, and I am 78 confident of it.
  D) I cannot conclude that the mean exceeds 3,000,000 at the 95 confidence level.

Question 2

The amount of time necessary for assembly line workers to complete a product is a normal variable with a mean of 15 minutes and a standard deviation of 2 minutes. The probability is ________ that a product is assembled in more than 11 minutes.
 
  Fill in the blank(s) with correct word



duke02

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

D

Answer to Question 2

0.9772



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

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?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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.

For a complete list of videos, visit our video library