Mathematics, 21.06.2019 20:30 carlosarriaza60

# Several years ago, 47% of parents who had children in grades k-12 were satisfied with the quality of education the students receive. a recent poll asked 1 comma 015 parents who have children in grades k-12 if they were satisfied with the quality of education the students receive. of the 1 comma 015 surveyed, 472 indicated that they were satisfied. construct a 95% confidence interval to assess whether this represents evidence that parents' attitudes toward the quality of education have changed.

Answers: 2

Mathematics, 21.06.2019 16:20

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Answers: 3

Mathematics, 21.06.2019 18:50

Find the greatest common factor of the following monomials 35gh^6 and 31g^5h^3

Answers: 1

Mathematics, 21.06.2019 22:30

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Answers: 3

Several years ago, 47% of parents who had children in grades k-12 were satisfied with the quality...

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