
Statistical Analysis of Chocolate Effects

Interactive Video
•
Mathematics, Science, Education
•
10th - 12th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the study discussed in the video?
The influence of diet on weight loss
The impact of white chocolate on cholesterol levels
The relationship between exercise and heart rate
The effect of dark chocolate on blood pressure
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many participants were assigned to the dark chocolate group?
12
13
30
25
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the median reduction in blood pressure for the dark chocolate group?
0
7
2
13
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the median reduction in blood pressure for the white chocolate group?
13
7
2
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might the difference in sample means not be convincing evidence?
The results are not statistically significant
The study was not conducted properly
The difference could be due to random assignment
The sample size is too large
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of conducting a significance test in this study?
To establish convincing evidence of the effect of dark chocolate
To confirm the random assignment of participants
To compare the effectiveness of different types of chocolate
To determine the exact mean reduction in blood pressure
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the estimated p-value from the simulation?
0.025
0.05
0.5
0.1
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