## Tuesday, January 26, 2010

### Random

Random- an event in which every outcome has an equal chance of occuring.

eg. fliping a coin.

-spinning a spinner with equal size options.

-rolling a die

-selecting a card

not random

eg spinning a spinner with unequal size options.

Goldilocks sits on chairs and eats porridge.

how many possible outcomes are there?

-there are nine possible outcomes.
Does goldilocks choose the chair and porridge at random?

-No because she has choice and preference.

what is the probability goldilocks chooses the just right chair and the just right porrridge
-there is a 100% chance the she will pick it because it is just right.
Home work
A marble is randomly selected from a bag containing one blue, one red, and one green. Then a four sided die labelled 1,2,3,and 4 is rolled.
A) create a table to show sample space.
B) what is the probability of choosing any colour and number but 3.
C)what is the P(blue or green, a number greater than one.)
D) what is the P(black, 1)

1. The link might not help. It was the only thing I could find. If you find a link tell me in the comments and I will change it.

2. Great post Kyle! I realy liked the font size and the colours you used. I think they really made it stand out. Nice job.

3. Great job, Kyle! I liked how you changed the colors of the font to make it stand out in the scribe post. The post was done very well. Good job!

4. Good post, Kyle! I liked how you highlighted important words, it really stands out! The picture was pretty helpful too. Maybe next time you should of just showed the video instead of putting it into a link. Other than that. Good Job!

5. Great post Kyle, I really like how you changed the font on some of the more important words! but you should of put the video on the post not as a link, Besides that Great job!

6. Great post Kyle! I like your photo. Next time you shouldn't make your video a link. Other than that, excellent post!

7. Nice post Kyle. I like your picture, but next time you shouldn't make your video a link. Other than that, great job.

8. Good job kyle ,i liked the video but you shouldn't have put it like a link though other than that great job

9. Great post. Good highlights. You had great pictures and next time don't make the video a link.

10. Great post Kyle!Very good post because it helped me alot about random and the highlights help me see the important parts.But you could have put a video on how to do random but everything else seems to be fine.

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12. Great post Kyle!! It was really spaced out though. Other than that great job.

13. Great post kyle it was very spaced and understandable but you should have put a video instead of a link of a video but overall was great.

14. Great job Kyle.I like the pictures that explain our math problem . Next time put a link, but it's okay you did a good job!

15. Nice job kyle! You explained it clear. Next time try to show the video instead of the link.

16. Nice post Kyle!! I love how you highlighted important part of the question.Next time you should try to find a video.
But other then that it was great!

17. Great post kyle. I really liked the picture and the fact you highlighted important information. It would have been even better if you put the video right in your post instead of putting p a link to it. A website would have been nice too.

18. Good Job Kyle! I liked your scribe because you used different colours for some of the words. Next time you should put your video on your scribe.

19. Nice post Kyle. I like how you changed the colour of some of the words. Next time, you should put the video on your scribe instead of putting a link. Other than that, everything else is great.

20. Awesome post Kyle. I liked how you changed the colour of the font to make some words stand out.

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22. Good post Kyle. I liked how you changed the color of some of the important facts. Next time try not to space it out so much though because it made it harder to read.

23. I like the post but next time make words brighter.

24. Good post Kyle ! I liked how you made the IMPORTANT words stand out !

25. Nice post Kyle, But you could have posted the video instead of making it a link.