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Find the mean of the distribution.

Describe the shape of the distribution.

Probability

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Hypothesis testing

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Questions 5

Answers

1
Describe the shape of the distribution.
Normal
Symbiotic
Clustered
Spread
2
Find the mean of the distribution.
1.14
1.0
1.30
1.54
3
In a test of hypotheses, we say that the data is statistically significant at level α if
If the P-Value is less than α
If the t-value is less than α
α =0.01
If it is more than 2 standard deviations from the mean
4
What is statistics?
interpreting data
organizing data
all of the above
analyzing graphs
5
Is the following a discrete probability distribution?
Yes
No