For the Following Sample,use the Computational Formula to Calculate SS

question 65

Essay

For the following sample,use the computational formula to calculate SS.Then,compute the sample variance and standard deviation.​Scores: 1,3,1,1

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Definitions:

Hypothesized Population Mean

The expected value of the mean for a population, as proposed in a hypothesis, that is tested for accuracy against sample data.

T-statistic

A ratio of the departure of the estimated value of a parameter from its hypothesized value to its standard error, used in hypothesis testing.

Sample Mean

The average value of all observations in a sample.

Alternative Hypothesis

A statement that suggests there is a statistically significant relationship between two variables, contrasting the null hypothesis.