What is the probability That a random sample of 12 second grade students from the city results in a mean reading rate of more than 96 words per minute?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10