X(3x + 5) – 4(3x + 5) a. 4x(3x + 5) b. (3x + 5)(x – 4) c. (3x + 5)(x + 4) d. –4x(3x + 5)

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Which statement best explains why ben uses the width hi to create the arc at j from point k

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