Yr6 - S4&3 - Math3

Question 1

What is a mean and how do you find it?

Answer 1

A mean in the avrage value of 3 or more numbers. You find in by adding all the numbers and divide the sum by the number of values.

Question 2

What is the median and how did you find it?

Answer 2

The median is the median number of 3 or more numbrs. You find it by putting the numbers from smallest to largest and the number in the middle is your median if there isnt a middle number you add the two numbers together then divide them by two.

Question 3

What is the mode and whet are the special cases?

Answer 3

The mode means the most frequent numer in a set of numbers. The special cases are:

• There is no mode if all the numbers occure the same amounts of times.
• There can be more than one mode if more than one number in most frequent.

Question 4

what is a range and how do you find it?

Answer 4

The range is the difference between the highest and lowest numbers in a set. You find the range by puttind all the numbers in the set from smallest to largest then you subtract the lowest value from the largest.

Question 5

What are outliers?

Answer 5

Outliers are numbers that might be much larger or smaller than the others in the set, and can drag the avrage up or down.