
Understanding Hypotheses in Significance Testing

Interactive Video
•
Mathematics, Social Studies
•
9th - 12th Grade
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Derek trying to determine about the prime minister's approval ratings?
If the approval rating is the same in December and November
If the approval rating is significantly lower in December than in November
If the approval rating is significantly higher in December than in November
If the approval rating is higher in December than in November
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the null hypothesis assume in Derek's analysis?
There is no difference between the approval ratings in November and December
The approval rating in December is higher than in November
The approval rating in November is lower than in December
There is a significant difference between November and December
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Derek's analysis, what would be a legitimate null hypothesis?
The true proportion in December is greater than in November
The true proportion in December is equal to in November
The true proportion in November is less than in December
The true proportion in November is greater than in December
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents the alternative hypothesis in Derek's test?
The approval rating in December is lower than November
The approval rating in December is higher than November
The approval rating in November is lower than December
The approval rating in December is equal to November
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which choice would be correct if Derek wanted to test if the approval ratings were different in December and November?
Choice D
Choice C
Choice B
Choice A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Kylie trying to determine with her coin flips?
If the dime lands heads more often than the nickel
If both coins land heads the same number of times
If there is a significant difference in the likelihood of heads between the dime and the nickel
If the nickel lands heads more often than the dime
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Kylie's null hypothesis regarding the coin flips?
The nickel lands heads more often than the dime
There is no difference in the likelihood of heads between the dime and the nickel
Both coins land heads the same number of times
The dime lands heads more often than the nickel
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