Multiple Choice
A researcher believes that children who attend elementary school in a rural setting have lower obesity rates then children who attend elementary school in an urban setting. The researcher collects a random sample from each population and records the proportion of children in each sample who were clinically obese. The data are summarized in the table below. Assume all the conditions for proceeding with a two-sample test have been met.
Find the z-statistic (rounded to the nearest hundredth) and p-value (rounded to the nearest thousandth) for this hypothesis test. Using a 5% significance level, state the correct conclusion regarding the null hypothesis
A)
B)
C)
D)
Correct Answer:

Verified
Correct Answer:
Verified
Q33: Read the following then choose the appropriate
Q34: A researcher asks random samples of residents
Q35: [Objective: Test a hypothesis for a population
Q36: Which statement best describes the significance level
Q37: A research firm carried out a hypothesis
Q39: Explain why failing to reject the null
Q40: [Objective: Understand the hypothesis test of proportions
Q41: [Objective: Understand the components of hypothesis testing]
Q42: List and briefly summarize the four steps
Q43: Use the following information to answer questions