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Round your answer to two decimal places, if necessary. There are 341 teachers at ...

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Round your answer to two decimal places, if necessary. There are 341 teachers at ...

Question 1.

Solve the problem. Round your answer to two decimal places, if necessary.

There are 2140 students in a school district. In a sample of 449 students from this school district, 169 have mathematics scores below grade level. Based on this sample statistic, estimate the number of students in this school district with mathematics scores at or above grade level.

▸ 280

▸ 1335

▸ 1402

▸ 805

Question 2.

Solve the problem. Round your answer to two decimal places, if necessary.

There are 341 teachers at a college. In a sample of 110 teachers from this college, 72 have doctorates. Based on this sample statistic, estimate the number of teachers at this college with doctorates.

▸ 234

▸ 182

▸ 223

▸ 118

Textbook

Statistical Reasoning for Everyday Life

Edition: 5^th

Authors: Bennett, Briggs, Triola

Read 70 times

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Biraj Author

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Thanks for your help!!

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