Mathematics, 29.06.2019 10:00 latraviacox12
The yearbook committee polled 80 randomly selected students from a class of 320 ninth graders to see if they would be willing to pay more for a yearbook if their names were printed on the front. of the students who were surveyed, 26 of them said they would be willing to pay extra. with a desired confidence interval of 90%, which has a z*-score of 1.645, what is the margin of error of this survey? e = z* 4% 6% 8% 9%
Answers: 2
Mathematics, 21.06.2019 16:00
Write two subtraction equations that are equivalent to 5 + 12 = 17.
Answers: 2
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