State the H0 (null Hypothesis) and H1 (Claim, Alternative Hypothesis). Identify the claim. Determine whether the test is either left, right or two tailed tests. Show in the sketch of graph. Find the critical value Zα and label on the graph. This is the reject H0 Calculate the test statistic. Make our decision about H0. Interpret the decision. It is claimed that the

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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  1. State the H0 (null Hypothesis) and H1 (Claim, Alternative Hypothesis). Identify the claim.
  2. Determine whether the test is either left, right or two tailed tests. Show in the sketch of graph.
  3. Find the critical value Zα and label on the graph. This is the reject H0
  4. Calculate the test statistic.
  5. Make our decision about H0.
  6. Interpret the decision.
  1. It is claimed that the proportion of low-income earners in Gotham city is less than 32%

Test the claim if α = 0.05,  = 37% and n=320

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