Question

Find the mean and range.
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mean = 28.45; range = 25
mean = 26.75; range = 25
mean = 25.35; range = 26
mean = 26.75; range = 28
9. Suppose you take a survey of all the schools in your state. What would you expect the relationship between the number of students and the number of teachers in each school to be?

no correlation
positive correlation
not enough information
negative correlation
10. Which of the following is not true regarding sets of numbers?

all rational numb