Mathematics, 21.12.2019 03:31 arturo200
Exam scores for a large introductory statistics class follow an approximate normal distribution with an average score of 56 and a standard deviation of 5. the average exam score in your lab was 59.5. the 20 students in your lab sections will be considered a random sample of all students who take this class. what is the probability that the average score of a random sample of 20 students exceeds 59.5?
Answers: 3
Mathematics, 21.06.2019 18:50
In which form is the following function written? y = - 2(x – 3)(x + 5)
Answers: 1
Mathematics, 21.06.2019 21:00
When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?
Answers: 1
Mathematics, 21.06.2019 21:30
Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.
Answers: 1
Exam scores for a large introductory statistics class follow an approximate normal distribution with...
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