Looking at Map 4

question 13

Multiple Choice

Looking at Map 4.3, which of these bolstered the Confederate forces late in the day?

• A) the inability of Union troops to reach "Bloody Lane"
• B) reinforcements from Harpers Ferry
• C) the support of artillery from Lee's headquarters
• D) massing in the center of the battlefield

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Definitions:

Sample Mean

The average value calculated from a sample of data, intended to estimate the mean of the entire population.

Standard Deviation

Standard Deviation measures the amount of variation or dispersion of a set of values, indicating how much the values in a dataset deviate from the mean.

Heights

The measurement of someone or something from base to top or head to foot.

Statistically Significant

An indication that the likelihood of the observed data, under the assumption of the null hypothesis, is low enough to reject the null hypothesis.