Mathematics, 18.03.2021 03:20 weridness80
Assume that blood pressure readings are normally distributed with a mean of 125 and a
standard deviation of 4.8.
If 36 people are randomly selected, find the probability that their mean blood pressure
will be less than 127.
Answers: 2
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Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
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Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?
Answers: 1
Mathematics, 21.06.2019 21:30
Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?
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Assume that blood pressure readings are normally distributed with a mean of 125 and a
standard devi...
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