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Question

# Do this results provide evidence that Shaq has significantly improved his free-throw shooting? Justify your answer with appropriate evidence.

Solution

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Step 1
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Given:

\begin{aligned} n&=\text{Sample size}=39 \\ x&=\text{Number of successes}=26 \\ \hat{p}&=\text{Sample proportion}=53.3\%=0.533 \\ \alpha&=\text{Significance level}=5\%=0.05 \end{aligned}

We need to execute a hypothesis test about a population proportion $p$.

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