Question 1051405
a. 24/40= .6 in favor
z(0.6) = (0.6-0.79)/sqrt[0.79*0.21/40] = -.19/.0644 = -2.95
p-value = P(z ≤ -2.95) = .0016 
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b. 34/40 = .85
z(0.6) = (0.85-0.79)/sqrt[0.79*0.21/40] = .06/.0644 = .9317
P(z ≤ .9317) = .7327
p-value = P( -2.95 ≤ z ≤ .9317) = .8243 - .0016 = .8227 0r 82.27%
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c. 40(.0016)= .064  none in favor
40 opposed