Author Question: The graph of a discrete random variable looks like a histogram where the probability of each ... (Read 42 times)

joe

  • Hero Member
  • *****
  • Posts: 627
The graph of a discrete random variable looks like a histogram where the probability of each possible outcome is represented by a bar.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is a key difference between a bar chart and a histogram?
 
  A) A bar chart typically has gaps between the bars while a histogram has no gaps.
  B) A bar chart is developed to analyze a continuous variable, while a histogram is used to analyze discrete variables.
  C) Both A and B are correct.
  D) There is actually no real difference between a bar chart and a histogram.



bob

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

TRUE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

For a complete list of videos, visit our video library