Mathematics, 10.03.2020 07:06 hjeffrey168
The Emperor penguin, the most annoying of all penguins, has height (in inches) that follows a normal distribution with a mean of 40 and a standard deviation of 4.
If n = 25, would a sample mean of 42 be unusual?
(a) Yes because the z-score is 2.5
(b) Yes because the z-score is 0.5
(c) No because the z-score is 2.5
(d) No because the z-score is 0.5
Answers: 3
Mathematics, 21.06.2019 16:10
Pls! does anybody know a shortcut for answering these types of questions in the future?
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Mathematics, 21.06.2019 17:30
Can someone me and do the problem plz so i can understand it more better
Answers: 2
Mathematics, 21.06.2019 17:30
The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.
Answers: 3
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