Question 913831
Ho: p <= 0.10 (claim)
Ha: p > 0.4 
..........
sample 100: mean = 14/100 = .14

test stat:: z(0.14) = (0.14-0.10)/sqrt[0.1*0.9/100] = 1.33
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p-value = P(z > 1.33) = .0918
.......At a 90% confidence level
.09 < .10, reject claim
HOwever:  95% most generally used
.09 > .05
Not sufficient evidence to reject claim
Depends on confidence level used