
Day 1 Competition

Quiz
•
Mathematics
•
Professional Development
•
Hard
+3
Standards-aligned

Victor Gu
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What does DOE stand for?
Determination of Effects
Development of Experiments
Design of Experiments
Dynamic, Optimized Experiments
Tags
CCSS.HSS.IC.B.5
2.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Which one of the following is NOT another name for the "factors" in an experiment?
Properties
Treatments
The Xs
Independent Variables
Tags
CCSS.HSS.IC.B.5
3.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Which of the following is an example of a traditional null hypothesis?
There is some difference between the true mean change that occur for 2 binders.
True mean changes for binder A and binder B are equal.
Tags
CCSS.HSS.IC.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
If p-value < α, then one must ___ the null hypothesis.
accept
reject
5.
MULTIPLE CHOICE QUESTION
3 mins • 15 pts
Which of the following is NOT a benefit of replication?
provides the means to estimate the variance of the experimental error
demonstrates the results to be repeatable, at least under current experimental conditions
provides protection against lurking variables.
provides a degree of insurance against aberrant results in the experiment due to unforeseen accidents
6.
MULTIPLE CHOICE QUESTION
3 mins • 20 pts
What can you conclude about the difference in the gas price between State A versus State B based on this T-Test?
Assume alpha level of 0.05.
Gas is more expensive in State A
Gas is more expensive in State B
There is no difference in gas prices between State A and B
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
CCSS.HSS.ID.A.2
CCSS.HSS.ID.A.3
CCSS.HSS.ID.A.4
7.
MULTIPLE SELECT QUESTION
1 min • 12 pts
What is the primary purpose of setting an alpha level (α) in hypothesis testing?
To determine the needed sample size for the study
To define the threshold for rejecting the null hypothesis
To limit the risk of a Type I error
To limit the risk of a Type II error
8.
MULTIPLE CHOICE QUESTION
2 mins • 20 pts
A chemist loads 10 batches of paint from the same materials. They want to determine if aging has an effect on viscosity. What would be the ideal statistical method to use to analyze the data?
Example data to the left.
One-sample t-Test
Two-Sample t-Test
Paired t-Test
Linear Regression
Tags
CCSS.HSS.IC.B.5
CCSS.HSS.ID.A.2
CCSS.HSS.ID.A.3
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