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IGCSE MATHS Doubts

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princess12:
hey any 1 can explain me june 2003 q3part (b)

Vin:

--- Quote from: saleemsamer on May 16, 2010, 03:54:50 pm ---m/j 2005 p4 q2 diagram plz and Thank You in advance :)

--- End quote ---

sorry for the delay .. was havibg my dinner ! ny doubt ..

Vin:

--- Quote from: Nidzzz on May 16, 2010, 05:32:52 pm ---hey can any1 help me wid  nov 2000 Q 7(a)

--- End quote ---

jus a) or everything ??

saleemsamer:

--- Quote from: ~VIN1094~ on May 16, 2010, 05:48:21 pm ---sorry for the delay .. was havibg my dinner ! ny doubt ..

--- End quote ---
;Dthx

Ghost Of Highbury:

--- Quote from: princess12 on May 16, 2010, 05:35:26 pm ---hey any 1 can explain me june 2003 q3part (b)

--- End quote ---

bi) .4 * .65 = 0.26

bii) Possibilities : Go and Stop or Stop and go

0.4*0.35  + 0.6*0.45 = 0.41

biii) Possibilities : Go and Stop , or Stop and Go , or Go and Go.

0.4*0.35  + 0.6*0.45  +  0.4*0.65 = 0.67

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