Mathematics, 11.01.2020 05:31 kathleendthomas
Marks on a public health test follow a normal distribution with a mean of 77 and a standard deviation of 11. what is the approximate 40th percentile of the mark distribution (40% of data is equal or less than what mark)?
Answers: 3
Mathematics, 21.06.2019 14:30
Every time you drive you will experience a combination of driving conditions and environments.
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Mathematics, 21.06.2019 15:10
Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2
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Mathematics, 21.06.2019 15:40
Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.
Answers: 1
Marks on a public health test follow a normal distribution with a mean of 77 and a standard deviatio...
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