# Yahoo Web Search

1. ### Maths homework help 2?

...= 22556375; Σx^ 4 = 3524023125 σ= 29.5027; ...σ²= 870.4082; σn- 1 = 31.8665; (σn- 1 )²= 1015.4762; CV% = 20.8% Mean (μ)= 142.1429; range= 80; mid-range= 130; median = 155; Mode= 165 ...

2 Answers · Science & Mathematics · 22/12/2012

2. ### Grade 9 maths i need serious help?

...3) 4 maths books 108 therefore 1 maths book =108/ 4 = 27 therefore 28 maths books...2100 5) 5+7.5+8+10+12.75+13.25=63.5 mean =63.5/6=10.583 6) median is the middle number. Since...

5 Answers · Science & Mathematics · 17/03/2009

3. ### some math questions.?

...26 = 7 x 4 - 2 27 = 7 x 4 - 1 28 = 7 x 4 (7 flips) 28 = 8 x...3 30 = 8 x 4 - 2 etc. 4 . John originally had 3 .... We know that the mean is the value of the ...

3 Answers · Science & Mathematics · 30/07/2011

4. ### Need help on a few math problems for my SAT please?

...in order. So, for English the median is 80 and for science the median is 90. Proposition 1 is false since the mean of english < mean of science. Proposition 2 is true...

1 Answers · Science & Mathematics · 05/11/2008

5. ### I have some fun riddles and math problems. (Palette of Problems)?

...entire volume of the box to do so. Thus, we...79, 7, 86, 5, 91 12. 1 /(ab) = 2, so ab = 1 /2...b^2 = 1 /2, so b = 1 / 4 , and a = 2. 13. ...set in order to be the median . Without loss... 4 . 15. This means he effectively has...

6 Answers · Science & Mathematics · 06/03/2008

6. ### MATH HELP ASAP!!!!!!!!!!!!!!!!!?

( 4 ) Mean - 51 Median - 55 Thats all Your getting.

3 Answers · Science & Mathematics · 28/03/2013

7. ### math questions. mofotwentycharacters.?

...b 76 dollars 8) a 7 percent b 93 percent 9) 150:60:2 10) 175:75 11) a 1 : 4 b 3:2 12) a 4 .5 metres b 4 .5 miles c 11000 gr d 40 ...

2 Answers · Science & Mathematics · 10/06/2010

8. ### Ten math questions, thank you lots! helping my kid study over summer, and haven't done this in years!?

... most used in the set, the mean is the average, and the median is the middle number when... from greatest to least. 1 .) C 2.) A 3.) D 4 .) B 5.) C 6.) A...

4 Answers · Science & Mathematics · 17/07/2012

9. ### I need help with math.?

... to help. You need to do your own homework so that you actually...5 -7.3 Consolidate 2.3h = - 4 .6 Divide both by 2.3 so you...it could be several other things. 1 , 4 , 9, 16, 25, 36, 49, 64, 81, 121, 144...

1 Answers · Education & Reference · 19/06/2011

10. ### statistical estimation???????????????

...yahoo answers does not like long string...2 60.6 54.9 55. 1 52.0 36.9 27.0...x= 1023. 4 ; Σx²...% = 28.2% Mean (μ)= 36.55; range= 38.6; mid-range= 41.3; median = 31.95; Bimodal...

1 Answers · Science & Mathematics · 27/11/2011