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 111 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
:D TYSM


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library