
🔠 Quizizz - Statistical Inference
Authored by Katie Sylvia
Computers
Vocational training

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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?
3/10
3/9
1/10
1/9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the probability of the spinner landing on red?
7/12
5/10 or 1/2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mrs. Trevino has 3 red pens, 5 pink pens, and 8 blue pens. What is the probability that she will choose a blue pen to grade papers?
1/2
8
3/16
16/8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary goal of hypothesis testing in the context of diagnostic data analytics?
To prove a theory beyond any doubt
To determine if there is enough evidence to support or reject a specific claim
To calculate the exact value of data points
To visualize data trends over time
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It states there is a significant effect or difference.
It is the hypothesis that there is no effect, no difference, or no relationship.
It must always be proven true.
It is always associated with non-traditional methods.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What role does the p-value play in hypothesis testing?
It determines the budget for the research.
It measures the probability that the results are due to chance.
It visualizes data on a graph.
It is used to collect data.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does a significance level of 0.05 indicate in hypothesis testing?
There is a 5% probability of rejecting the null hypothesis when it is actually true.
There is a 95% chance that the null hypothesis is true.
The data is 5% accurate.
The p-value must be greater than 0.05 to reject the null hypothesis.
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