Alexa hypothesizes that consuming whole-grain cereal for breakfast will cause students to take part in more exercise throughout the day. Assuming that she chooses an alpha level of .05, what is the critical z of her test?
A) -1.65
B) +1.65
C) -1.96
D) +1.96

Question

Quizplus · Accepted Answer

The Answer of Alexa hypothesizes that consuming whole-grain cereal for breakfast will cause students to take part in more exercise throughout the day. Assuming that she chooses an alpha level of .05, what is the critical z of her test?
A) -1.65
B) +1.65
C) -1.96
D) +1.96

Alexa Hypothesizes That Consuming Whole-Grain Cereal for Breakfast Will Cause