100- Use the figure to the right, which shows the percentages of adults from several countries who favor building new nuclear power plants in their country. The survey included random samples of 1129 adults from Country A, 1010 adults from Country B, 1040 adults from Country C, and 1055 adults from Country D. At a=0.09, can you reject the claim that the proportion of adults in Country C who favor building new nuclear power 80- plants in their country is greater than the proportion of adults from Country D who favor building new nuclear power plants in their country? Assume the random samples are independent. 60- Identify the claim and state Ho and Ha The claim is "the proportion of adults in Country C who favor building new nuclear power plants in their country is nuclear power plants in their country." Let p₁ represent the population proportion for Country C and p2 represent the population proportion for Country D. State Ho and Ha Choose the correct answer below. OA. Ho: P1 > P2 Ha: P₁ P2 OD. Ho: P1 SP2 Ha: P₁ P2 Find the standardized test statistic. z = (Round to two decimal places as needed.) OB. Ho: P1 P2 Ha: P₁ P2 O E. Ho: P₁ P2 Ha: P₁ =P2 40- 20- 01 the proportion of adults from Country D who favor building new OC. Ho: P1 P2 Ha: P₁ P2 OF. Ho: P₁ Ha: P₁ Country A 50% Country B 49% Country C 45% Country D 40% P2 P2
100- Use the figure to the right, which shows the percentages of adults from several countries who favor building new nuclear power plants in their country. The survey included random samples of 1129 adults from Country A, 1010 adults from Country B, 1040 adults from Country C, and 1055 adults from Country D. At a=0.09, can you reject the claim that the proportion of adults in Country C who favor building new nuclear power 80- plants in their country is greater than the proportion of adults from Country D who favor building new nuclear power plants in their country? Assume the random samples are independent. 60- Identify the claim and state Ho and Ha The claim is "the proportion of adults in Country C who favor building new nuclear power plants in their country is nuclear power plants in their country." Let p₁ represent the population proportion for Country C and p2 represent the population proportion for Country D. State Ho and Ha Choose the correct answer below. OA. Ho: P1 > P2 Ha: P₁ P2 OD. Ho: P1 SP2 Ha: P₁ P2 Find the standardized test statistic. z = (Round to two decimal places as needed.) OB. Ho: P1 P2 Ha: P₁ P2 O E. Ho: P₁ P2 Ha: P₁ =P2 40- 20- 01 the proportion of adults from Country D who favor building new OC. Ho: P1 P2 Ha: P₁ P2 OF. Ho: P₁ Ha: P₁ Country A 50% Country B 49% Country C 45% Country D 40% P2 P2
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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