(correct answer gets full ratings and brainliest. )
a survey has a margin error of +/- 5%. in the survey, 91 out of 100 people said that they were with their phone service. the phone company has 8000 customers. what is the range of the number of people that are satisfied?
a) 6916 to 7644 people.
b) 6619 to 7644 people.
c) 6900 to 7685 people.
d) 6926 to 7644 people.

Afriend of mine is giving a dinner party. his current wine supply includes 10 bottles of zinfandel, 8 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. (a) if he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this? ways (b) if 6 bottles of wine are to be randomly selected from the 29 for serving, how many ways are there to do this? ways (c) if 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety? ways (d) if 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (round your answer to three decimal places.) (e) if 6 bottles are randomly selected, what is the probability that all of them are the same variety? (round your answer to three decimal places.)