Mathematics: A survey of 500 students asked whether the students were satisfied with their textbooks. If 50 students responded yes, calculate a 98% confidence interval for the sample proportion of students who resoponded no

A survey of 500 students asked whether the students

Ответ:

sumansmith5288

02.03.2020

Mathematics

At least 441 students responded no

500-50=450
450*98%=441

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Ответ:

livingfamyboys35

30.09.2022

Mathematics

Ratio=distance / time ⇒ distance=rate x time
Data:
ratio=189 miles/3 hours=63 miles/hours
Time=5 hours

distance=(63 miles/hours)(5 hours)=315 miles.

315 miles

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A survey of 500 students asked whether the students were satisfied with their textbooks. If 50 students responded "yes," calculate a 98% confidence interval for the sample proportion of students who resoponded no

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