Monday, May 17, 2010

The meaning of mean

Mean - a measure of central tendency - sum (adding) of a set of values divided by the numbers of value in the set.
eg.; 4, 5, 8, 9, 9













a.k.a
; average

To refresh your memory:
Mode
means the most frequently occurring number in a set of data.
Median means the middle number in a set of data after the data has be arranger or reordered.

Try these (Find mode, median and mean):

a) 4, 5, 6, 7, 7, 7, 8, 8, 9, 9
b) 250, 250, 300, 300, 400

Compare your answers to these:

a) mode = 7 median = 7 mean = 7

b) mode = 250 & 300 median = 300 mean = 300


Homework: Math Links; Page-431, 433 #1-16


Here are some videos:










PS: KC chiefs & Isfeld are the best :D !
Beat that stand up boy ;)

24 comments:

  1. Great job Angel Markipit! i liked how you added in color, pictures & a video :) . Next time, add a link to make it even better than it already is . Overall, GOOD JOB :)

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  2. Great work Angel. I liked the colors you used, and also the pictures were really easy to read and understand. Great job on posting a video.
    keep it up. (:

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  3. Good job Angel! I liked how you put videos. Next time you should add a link or two to help us learn easier.

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  4. Fantastic Job Angelmalapit ;)I like the multiple colors that you chose for your scribe, and that you added in a video which enhanced your scribe more.Next time try to add alink to make it better.Overall, Good Job Malapit :)

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  5. GREAT JOB ANGEL! I like the way you added a variety of colours in your post,also, you added some nice pictures and videos.Your post is easy to see and understand. However, you could've added a link to your blog. I THINK YOUR BLOG IS BETTER THAN STAND UP BOY. (no offense Alec). KEEP UP THE GOOD WORK ^_^

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  6. Wonderful Job Angel, I really liked it how you highlighted the important parts by having a different color And Also Good job of putting Some videos that would help us understand

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  7. Awesome job Angel ! (: I liked how added colors, pictures and videos and it was very organized ! It's like the perfect scribe (: Anyways, good luck to your competition with 'Stand up Boy' BEAT HIM ! ;D

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  8. Good Job Angel. Thanks for using my nickname.

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  9. Good Job Angel! Keep up the goodwork!

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  10. nice job Angel keep it up

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  11. Great job! Like how you put more than one video and the color it great. Keep it up!!

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  12. Good job Angel! I liked how you added pictures and videos.However, add a link next time.Besides that you did a wonderful job. Keep it up!:)

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  13. Good Job angel (: i like how your blog had picture, videos and differnt colours, and i like what you said at the end (:

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  14. Good job, keep up the good work.

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  15. Good job angel :) i liked how u added colour !! keep it up

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  16. Good Job Angel, i liked how you added a videos,pictures, and how you used different colors :D Keep it up!

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  17. Great work Angel. I liked the colors you used, and also the pictures were really easy to read and understandable. keep it up. (:

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  18. its awsome that you found a picture that was in a square and stuff but the videos were just squished together so u should put stuff betwen that (eg.writing,spaces.)

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