The Critical Value of F at 95% Confidence When There

question 15

Multiple Choice

The critical value of F at 95% confidence when there is a sample size of 21 for the sample with the smaller variance, and there is a sample size of 9 for the sample with the larger sample variance is

• A)2.45
• B)2.94
• C)2.37
• D)2.10

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Definitions:

Relative Frequencies

The ratio of the number of times a particular value occurs to the total number of observations, often expressed as a percentage.

Histogram

A graphical representation of the distribution of numerical data, displayed as bars representing the frequency of data within certain ranges.

Histogram

A graphical representation of the distribution of numerical data, showing the number of data points that fall within each of a series of specified ranges.

Histogram

A graphical display of data using bars of different heights, where each bar groups numbers into ranges and taller bars show that more data falls in that range.