Mean, Median, Mode - Community

Question 1

Normal Curve Means that the Mean, Median, and Mode are?

Answer 1

They are all equal.

Question 2

What kind of a bell curve is this?

Answer 2

• Normal bell curve.
• All 3 components are equal. mean median and mode

Question 3

Define the Mean:

Answer 3

• Average number of scores
• Most common measurement of central tendency

Question 4

Define the Median:

Answer 4

• Divides the distribution of scores into two equal parts
• Middle (odd amount of numbers add 2 middle numbers together then divide by 2)

Question 5

Define the Mode:

Answer 5

• Most frequent
• Affects the skew of the graph

Question 6

Define the Range:

Answer 6

-Most frequent

Question 7

Define Standard Deviation:

Answer 7

• Most commonly used method of dispersion in oral hygiene research
• It refects the range
• The bigger the range or standard deviation the wider the distribution curve

Question 8

Which one has the greatest range?

Answer 8

-The first chart

Question 9

Is this a positive or negative Skew?

Answer 9

-Positive

Question 10

Is this a positive or negative Skew?

Answer 10

-Negative Skew

Question 11

Negative Skew where is the mean median and mode?

Answer 11

Negative skewed bell represents that the bell curve skews to the left (mean and median are to the left of mode)

Question 12

Postive Skew where is the mean, mediuan, and modes?

Answer 12

Positive skewed bell represents that the bell curve skews to the right (mean and median are to the right of mode)