Which sentence is not equivalent to the others?

What is the 8th term of the geometric sequence with this explicit formula? an= )(n-1)

If there are 825 students at cherry hill high school and 4 out of every 5 students voted in the student council election, how many students voted?

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the