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

Author Question: A data set has 60 observations with a minimum value equal to 30 and a maximum value equal to 72. The ... (Read 108 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
A data set has 60 observations with a minimum value equal to 30 and a maximum value equal to 72. The estimated class width using the 2k > n rule to determine the number of classes is
 
  A) 7.
  B) 9.
  C) 10.
  D) 12.

Question 2

The area under the curve of the normal probability distribution is always equal to 1.0.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Answer to Question 1

A

Answer to Question 2

TRUE




genevieve1028

  • Member
  • Posts: 601
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review


robbielu01

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library