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Textbook Solution
Mathematics
Statistics
X 8 n 40 H0 p 0 3
X 8 n 40 H0 p 0 3
x = 8, n = 40, H0: p = 0.3, H0: p < 0.3, α = 0.10
a. Determine the sample proportion.
b. Decide whether using the one-proportion z-test is appropriate.
c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test.
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