One or Two Words in Each Sentence Should Be Omitted

question 170

Short Answer

One or two words in each sentence should be omitted or corrected.  Write the word or words that should be omitted or the correction in the blank. They feel badly about crushing your favorite hat. ​

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Definitions:

Sample Means

The arithmetic average of a set of values or measurements taken from a sample of a larger population.

Z-test

An analytical procedure in statistics that checks for differences between the means of two groups when the variances are established and there is a considerable number of samples.

Standard Error

A measure of the dispersion or variation of the sampling distribution of a statistic.

Level of Significance

The criterion used in statistical testing to decide whether to reject the null hypothesis, represented by a probability value (e.g., 0.05 or 5%).