Mathematics, 30.10.2019 01:31 hollymay808p0t9to
Acollege administrator claims that the proportion of students that are female is greater than 62%. to test this claim, a random sample of 300 students is taken and its determined that 213 students are female. the following is the setup for this hypothesis test: {h0: p=0.62ha: p> 0.62 find the test statistic for this hypothesis test for a proportion. round your answer to 2 decimal places. provide your answer below: $$
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![z=\dfrac{\hat{p}-p}{\sqrt{\dfrac{p(1-p)}{n}}}\\\\\\=\dfrac{0.71-0.62}{\sqrt{\dfrac{0.62(1-0.62)}{300}}}\\\\=3.21155595947\ \ \\\\\approx3.21 \ \ \text{[Rounded to 2 decimal places. ]}](/tpl/images/0351/9650/8cc80.png)
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Acollege administrator claims that the proportion of students that are female is greater than 62%. t...
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