Find the Range and the Standard Deviation

question 65

Multiple Choice

Find the range and the standard deviation. Round your answer to the nearest hundredth. ​
1, 8, 12, 16, 20
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Definitions:

Freshman

Typically refers to a student in their first year of study in high school or college.

Variability

The amount of differences in a distribution of data for a variable.

Alternative Hypothesis

A hypothesis that contradicts the null hypothesis, suggesting that there is a statistically significant relationship between variables.

One-way ANOVA

A statistical test that determines whether there are statistically significant differences between the means of three or more unrelated groups.