The most common significance levels are _____ ______.
9.1 - 9.3 Stats Review

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Mathematics
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11th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
0.05 and 0.01
2.
FLASHCARD QUESTION
Front
Which type of correlation most likely represents the relationship between distance traveled to school and number of shirts owned?
Back
No Correlation
3.
FLASHCARD QUESTION
Front
Which type of correlation most likely represents the relationship between number of hours studied for an exam and the grade on the exam?
Back
Positive Correlation
4.
FLASHCARD QUESTION
Front
The linear regression equation for the data is y = 1.5x + 12. Predict the cost of a pizza that has 8 toppings.
Back
$24
5.
FLASHCARD QUESTION
Front
What is the critical value when n = 15 at 0.01 level of significance?
Back
.641
6.
FLASHCARD QUESTION
Front
Define significance level in hypothesis testing.
Back
The significance level (alpha) is the probability of rejecting the null hypothesis when it is true, commonly set at 0.05 or 0.01.
7.
FLASHCARD QUESTION
Front
What does a positive correlation indicate?
Back
A positive correlation indicates that as one variable increases, the other variable also tends to increase.
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