I think maybe 3) would make the most sense because she wants a random sample of students and the other options are specific on the type of students.
Answer:
4 hours and 15 minutes
Step-by-step explanation:
Answer:
<em>x=-20 or x=68</em>
Step-by-step explanation:
you can either make it so 47 remains the largest number and so take 67 from 47 (=-20) or you can leave 1 as the smallest number and add 67 to 1 (=68)
Answer:
the second graph
Step-by-step explanation:
75%
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