Mags wants to know what is the hottest hairstyle trend is in her town. which is the best group to survey a. get a list of salons in her town and use a deck of cards to pick 5 of them to visit. survey all hairstylists that work in each salon. b. get a list of salons in her town and circle the 5 salons that are close to her house. survey all the hairstylists that work at each salon c. go to all the salons where luna and her friends go. survey all the hair stylists that work at each salon d. ask her clients that are celebrities which salons they go to. survey all the hair stylists that work at each salon

(co 3) the times that customers spend in a book store are normally distributed with a mean of 39.5 minutes and a standard deviation of 9.4 minutes. a random sample of 25 customers has a mean of 36.1 minutes or less. would this outcome be considered unusual, so that the store should reconsider its displays? no, the probability of this outcome at 0.035, would be considered usual, so there is no problem yes, the probability of this outcome at 0.035, would be considered unusual, so the display should be redone no the probability of this outcome at 0.359 would be considered usual, so there is no problem yes, the probability of this outcome at 0.965 would be considered unusual, so the display should be redone