Mathematics, 05.07.2019 00:30 jerali
Iknow this is easy i just think i’m getting the wrong answer so can someone answer this
Answers: 1
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 21.06.2019 20:50, kidpryo1
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Iknow this is easy i just think i’m getting the wrong answer so can someone answer this...
History, 17.01.2020 07:31
Mathematics, 17.01.2020 07:31
History, 17.01.2020 07:31
History, 17.01.2020 07:31
Mathematics, 17.01.2020 07:31
Mathematics, 17.01.2020 07:31