« previous next »

Author Question: Which of the following statements about shapes of histograms is true? a. A histogram is said to be ... (Read 77 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jun 24, 2018
Which of the following statements about shapes of histograms is true?
 a. A histogram is said to be symmetric if, when we draw a vertical line down the center of the histogram, the two sides are identical in shape and size.
  b. A negatively skewed histogram is one with a long tail extending to the left.
  c. A positively skewed histogram is one with a long tail extending to the right.
  d. All of these choices are true.

Question 2

A nonparametric test would be used if _____.
 a. nominal data are available
  b. interval data are available
  c. it is known that the population is normally distributed
  d. None of the answers is correct.


Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Some Shapes of Planetary Nebulae Some Shapes of Planetary Nebulae
Files come in many different shapes and sizes. Never use a file without a handle. Files come in many different shapes and sizes. Never use a file without a handle.
How to convert verbal statements into algebraic equations (Part 3) How to convert verbal statements into algebraic equations (Part 3)
E9-23 Prepare income statements Explain the difference in operating income E9-23 Prepare income statements Explain the difference in operating income
Histograms Histograms
Histograms - Analysis and Data Histograms - Analysis and Data
Video: Supine Position

For a complete list of videos, visit our video library