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OpenStudy (helpmeplease!!!):
When the spinner is spun once, what is the probability of spinning a prime number?
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OpenStudy (helpmeplease!!!):
|dw:1367760740249:dw|
OpenStudy (anonymous):
well, does 1 count as prime?
OpenStudy (helpmeplease!!!):
no i dont think so
OpenStudy (anonymous):
Total nos. present = 10 no. of primes = 4 So probability = Favourable events/total no of events AND 1 IS NOT PRIME!!!!!!
OpenStudy (anonymous):
OK???
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OpenStudy (raden):
Total nos. present should = 9 the 1 just look once :)
OpenStudy (raden):
in theory set ^^
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