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Question: 7 a binomial distribution of 8250 trials has a probability...

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7. A binomial distribution of 8,250 trials has a probability of p 0.638. What is the sta deviation? O 1,905.4 00.2 O 5,263.5 O 43.7 8. The probability of students choosing the left lunch line at school is p 0.431. Find the variance of the binomial distribution of 982 students choosing the left lunch line today 0 423.2 O558.8 015.5 O 240 8 9. A local poll found that only 17% of the 546 people surveyed feel the mayors new city tax is effective. Find the mean of this binomial distribution 77.0 453.2 8.s 92 8
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