Mathematics, 31.10.2020 14:00 math9878
PLEASE HURRY According to a poll, 30% of voters support a ballot initiative. Hans randomly surveys 5 voters. What is the probability that exactly 2 voters will be in favor of the ballot initiative? Round the answer to the nearest thousandth.
P (k successes) = Subscript n Baseline C Subscript k Baseline p Superscript k Baseline (1 minus p) Superscript n minus k. Subscript n Baseline C Subscript k Baseline = StartFraction n factorial Over (n minus k) factorial times k factorial EndFraction
0.024
0.031
0.132
0.309
Answers: 1
Mathematics, 21.06.2019 15:50
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Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39
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Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same
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PLEASE HURRY According to a poll, 30% of voters support a ballot initiative. Hans randomly surveys 5...
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