The mayor of Grenich wants to know if the poverty rate of households in the city is less than 5%. She gives a city employee named Meta the job of finding out. Meta decides to perform a hypothesis test to answer this question. What is Meta's null hypothesis?

Meta examines income records from 200 randomly selected households and finds that 4% of those households are in poverty. She uses this information to perform her hypothesis test (with an alpha level of 0.05). What is the value of her test statistic?

What conclusion can Meta draw based on her data?