SOLUTION: 1. If the probability of tossing a coin and getting head is 0.5, find the probability that in 100 tosses, 65 or more will be heads. Use the normal distribution to approximate the b
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Question 929946: 1. If the probability of tossing a coin and getting head is 0.5, find the probability that in 100 tosses, 65 or more will be heads. Use the normal distribution to approximate the binomial distribution.
0.0013
0.9981
0.0019
0.9987
None of the above
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
z = = = .15/.05 = 3
P(z > 3) = normalcdf(3,100) = .0013
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