Hypothesis Testing on Proportions

$x$ $x$ $x$ $x$ $x$ $x$ $x$ $x$ $x$

You want to test whether the proportion of days that the PM10 concentration exceeds the critical value of $50$ is higher than $35/365$ based on a sample that contains the data from 2018 for the station Amsterdam-Vondelpark.

What are your H0 and your HA in this case?

$>$

$<$

$\\\leq$

$\neq$

$\\\geq$

$=$

$H_0$ : $\pi$ $35/365$
$H_a$ : $\pi$ $35/365$ .

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