II. IDENTIFICATION: Identify the parameter to be tested and formulate the null and altemative hypothesis in the following problems. A consumer analyst reports that the mean life of the selected 50 certain type of automobile batteries is not 74 months. 7. Parameter: 8. Null Hypothesis: 9. Alternative Hypothesis:

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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IDENTIFICATION: Identify the parameter to be tested and formulate the null and
altemative hypothesis in the following problems.
A consumer analyst reports that the mean life of the selected 50 certain type of
automobile batteries is not 74 months.
7. Parameter:
8. Null Hypothesis:
9. Alternative Hypothesis:
A radio station publicizes that its proportion of the local listening of the selected 23
audience is greater than or equal to 39%.
10. Parameter:
11. Null Hypothesis:
12. Alternative Hypothesis:
The recommended adequate intake (RAI) of calcium for 15 adults is 2000 mg per day.
Suppose we want to perfomm a hypothesis test to decide whether the average adut
with an income below the poverty level gets less than the RAI of 2000 mg.
13. Parameter:
14. Nuill Hypothesis:
15. Alternative Hypothesis:
Transcribed Image Text:IDENTIFICATION: Identify the parameter to be tested and formulate the null and altemative hypothesis in the following problems. A consumer analyst reports that the mean life of the selected 50 certain type of automobile batteries is not 74 months. 7. Parameter: 8. Null Hypothesis: 9. Alternative Hypothesis: A radio station publicizes that its proportion of the local listening of the selected 23 audience is greater than or equal to 39%. 10. Parameter: 11. Null Hypothesis: 12. Alternative Hypothesis: The recommended adequate intake (RAI) of calcium for 15 adults is 2000 mg per day. Suppose we want to perfomm a hypothesis test to decide whether the average adut with an income below the poverty level gets less than the RAI of 2000 mg. 13. Parameter: 14. Nuill Hypothesis: 15. Alternative Hypothesis:
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