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bogarth
 2 years ago
A coin is tossed 2500 times. There is about a 68% chance that the percent of heads is in the range 50% plus or minus
0.5%
1%
1.5%
2%
2.5%
bogarth
 2 years ago
A coin is tossed 2500 times. There is about a 68% chance that the percent of heads is in the range 50% plus or minus 0.5% 1% 1.5% 2% 2.5%

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dumbcow
 2 years ago
Best ResponseYou've already chosen the best response.3im thinking its 1% if this is binomial distribution... \[\sigma = \sqrt{np(1p)} = \sqrt{2500*.5*.5} = 25\] 25 is 1% of 2500
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