subject
Chemistry, 24.12.2021 14:00 suiani8

A highway patrol official wishes to estimate the number of drivers that exceed the speed limit traveling a certain road. How large a sample is needed in order to be 97% confident that the sample proportion will not differ from the true proportion by more than 2%?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 21:30
What is another way to determine mass times acceleration?
Answers: 1
question
Chemistry, 23.06.2019 01:30
In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?
Answers: 1
question
Chemistry, 23.06.2019 06:50
The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?
Answers: 1
question
Chemistry, 23.06.2019 10:30
When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
You know the right answer?
A highway patrol official wishes to estimate the number of drivers that exceed the speed limit trave...
Questions
Questions on the website: 13722363