In 1846 the depth of the river was 2.5 feet deep. In 1847 it rose 17%.

This year, 1848, it dropped 13%.

Complete the table to find the depth of the river this year.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true