Right triangle ABC, has a 90 degree angle at C. The length of side AB is 13 inches. The angle at vertex A is 30 degrees. Use trigonometry to determine the length of
side AC, rounded to the nearest tenth of a inch. *
15.0 inches
26 inches
11.3 inches
6.5 inches

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.