Sunday, January 23, 2011

Saturday, January 22, 2011

Answer to Suzzene's Question


Her question was: There were 5 chocolate bars in a box. 2 were milk chocolate, 2 were white chocolate and 1 was dark chocolate. Kevin has to pick one of the above. What is the probability of him getting a milk chocolate?
My answer: If Kevin can only pick 1 of the above out of the 5 chocolate bars and he picked the milk chocolate one then he would be getting one fifth out of the chocolate bars.

Probability Question







Liyanah picks the 2 green marbles out of the 10 and flips a coin.

a) what are all the possible outcomes?
b) show the sample space by using a chart or a tree diagram.

Friday, January 21, 2011

what is the p of flip a coin and rollin a die

Probability Question



Charles has 7 marbles in his pocket.




He takes 1 marble out of his pocket.

What is the probability that the color blue will be picked?

Probability Question



Johnny picked out of a bag with 5 chocolate bars. He had to pick one chocolate bar.

He also had to spin a spinner to determine how many times he would have to take a bite out of the chocolate bar.

Show all the possible outcomes using a chart or table. What is the sample space?

Wednesday, January 19, 2011


PROBABILIT
Y

Probability- likelihood or chance of an event occurring

We determine a probability by making a fractions

Favorable outcomes
-------------------------
Possible outcomes

Probability can be expressed within using fraction ,ratios ,or percent

EXAMPLE

1/2 or 1:2 or 50%

Possible outcome -One or more result of a probability experiment .

Favorable outcome-A successful result in a probability experiment .

HERE ARE EXAMPLES

I apologized if my picture is sma
ll cause i did it in paint

An example of a chart table

Independent event - the outcome of an event has no effect on the outcome of the other event .

Sample space -all possible outcome of an event

Tree diagram-A diagram use to organize outcome that contains a branch

example:


Students from 718 do the pages 54-55 at homework booklets





PROBABILITY here is a game