
Hypothesis Test Proportion
Quiz
•
Mathematics
•
11th - 12th Grade
•
Medium
Standards-aligned
Douglas Wills
Used 6+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A mayor is concerned about the percentage of city residents who express disapproval of his job performance. His political committee pays for a newspaper ad, hoping to keep his disapproval rating below 21%. They will use a follow up poll to access effectiveness. What are the correct null and alternative hypotheses?
Ha: p > .21
Ha: p= .21
Ha: p= .21
Ha: p< .21
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
5% of trucks of a certain model have needed new engines after being driven between 0 and 100 miles. The manufacturer hopes that the redesign of one of the engine's components has solved this problem. Write the null and alternative hypotheses for this situation.
Ha: p = 0.05
Ha: p > 0.05
Ha: p < 0.05
Ha: p = 0.05
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A state university wants to increase its retention rate of 4% for graduating students from the previous year. After implementing several new programs during the last two years, the university reevaluated its retention rate using a random sample of 352 students and found the retention rate at 5%. Test the appropriate hypothesis and state your conclusion. Be sure to check assumptions and conditions.
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
CCSS.HSS.ID.A.4
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A P-value indicates:
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Proposes what we should conclude if we find the null hypothesis to be unlikely
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is the FIRST step of a hypothesis test?
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A Type I error is when:
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