Elementary school: In a certain elementary school, 57% of the students are girls. A sample of 65 students is drawn. Use the e Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part: 0 / 2 Part 1 of 2 (a) What is the probability that more than 60% of them are girls? The probability that more than 60% of them are girls is

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A: Given: P(t) = 3.5t2 − 14t + 120 

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A: HERE GIVEN, n= 52 sample mean = 2.44 inch S = sample standard deviation = 1.34

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A: Given H0: p=0.1H1: p&lt;0.1 α=0.005n=599x=55

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A: Here use total arrangement 

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A:

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A: Given,n=97x=75p^=xnp^=7597=0.7732α=0.05

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A: Givensample size(n) = 30Mean(x)=48.8stadnard deviation(σ)=7.6α=0.06

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A:

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A: (5) You were interested in sampling students who deal drugs on campus.   

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A: