Mathematics, 25.10.2020 21:40 82coogs
The time needed to complete a final examination in a particular college course is normally distributed with a mean of 83 minutes and a standard deviation of 13 minutes. Answer the following questions. a. What is the probability of completing the exam in one hour or less (to 4 decimals?) b. What is the probability that a student will complete the exam in more than 60 minutes but less than 75 minutes (to 4 decimals)? c. Assume that the class has 60 students and that the examination period is 90 minutes in length. How many students do you expect will be unable to complete the exam in the allotted time (to nearest whole number)?
Answers: 3
Mathematics, 21.06.2019 14:10
G(x) 16g(x) = 2 sin(2x - ฯ) + 4. using complete sentences, explain how to find the minimum value for the function.
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Mathematics, 21.06.2019 21:00
Evaluate 5 + 6 ยท 2 โ 8 รท 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5
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Mathematics, 21.06.2019 22:40
Afunction g(x) has x-intercepts at (, 0) and (6, 0). which could be g(x)? g(x) = 2(x + 1)(x + 6) g(x) = (x โ 6)(2x โ 1) g(x) = 2(x โ 2)(x โ 6) g(x) = (x + 6)(x + 2)
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Mathematics, 22.06.2019 01:00
What is the y-intercept of the line with the equation 3x + 4y = 12?
Answers: 1
The time needed to complete a final examination in a particular college course is normally distribut...
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