Mathematics, 03.02.2020 01:56 oliviavaughan01
If a normal distribution has a mean of 62 and a standard deviation of 12 what is the z-score for a value of 80
a: 1
b: 1.5
c: 2
d: 0.5
Answers: 2
Mathematics, 21.06.2019 18:30
Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?
Answers: 3
Mathematics, 21.06.2019 20:30
Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left
Answers: 1
If a normal distribution has a mean of 62 and a standard deviation of 12 what is the z-score for a v...
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