Showing posts with label jm718. Show all posts
Showing posts with label jm718. Show all posts

Tuesday, June 14, 2011

Mean, Median, Mode, Range, Outlier

Mean - add all the numbers in the data set and divide it by how much numbers there are in the data set

Median - The middle number in a data set

Mode - The number that shows up the most in a data set

Range - subtract the largest number by the smallest number in a data set

Outlier - a number that doesn't belong in the data set
eg. 12 13 14 15 16 91

A question



12 13 14 15 16 12 32

Find the Mean, Median, Mode, Range, Outlier

Easy Algebra Questions

Find the Variable

1. c+6=8

2. r+5=10

3. 7r+5=26

4. 5d+12=62

5. 4r+5=25

Tuesday, January 25, 2011

Answer To Jomel's Question


Question is "What is the probability of getting green"

Answer is .......

4/8 but you have to simplify so it would be .... 2/4
but its still not the lowest you need to simplify 1 more time and the real answer is
1/2 or 50% or 1:2





My Question Is :

What is The Probability of getting Blue?


Sunday, November 7, 2010

Order of Operation


Order of Operation

B - Brackets ( )
E - Exponents a2
D - Division ÷ (order from left to right)
M - Multiplication
x
A - Addition +(order from left to right)
S - Subtraction -

Problem

Annie has to calculate 1.7+6 ÷2.
She claims to have 3.85.
Do You Agree?

Solution
I don't agree because she didn't not use the order
"BEDMAS" she did not divide first.


A link for more information of BEDMAS



Video =D




Monday, October 18, 2010

Test corrections for question 11

Question : A line of reflection is also called a ...
Answer: Mirror Line.

Here is the definition about question.

Video for Mirror Line.









Picture of an example of Line of Reflection, also known as Mirror Line.