Answers: 2
Mathematics, 22.06.2019 03:10
(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
Answers: 1
Mathematics, 22.06.2019 03:30
You draw a card at random from a deck that contains 33 black cards and 77 red cards.
Answers: 2
The sum of a number x and 84...
History, 27.05.2020 22:06
English, 27.05.2020 22:06
Mathematics, 27.05.2020 22:06
English, 27.05.2020 22:06
Mathematics, 27.05.2020 22:06
Mathematics, 27.05.2020 22:06
Mathematics, 27.05.2020 22:06
History, 27.05.2020 22:06
Mathematics, 27.05.2020 22:06
Mathematics, 27.05.2020 22:06