ShayloozinnnA ShayloozinnnA

16-02-2017
Mathematics

contestada

In a study of 250 adults, the mean heart rate was 70 beats per minute. Assume the population of heart rates is known to be approximately normal with a standard deviation of 12 beats per minute. What is the 99% confidence interval for the mean beats per minute?

Respuesta :

genesiskidd genesiskidd

16-02-2017

68 - 72!! hope this helps

Answer Link

Otras preguntas

Joe Bob wanted to find out how many hours of exercise the students at his school gets each week. He went to the school's gym and asked the following question: "

You may nest while and do-while loops, but you may not nest for loops True False

You invest $1600 in an account paying 5% interest compounded daily. What is the account's effective annual yield? Assume 360 days in a year. The account's effec

What is the main theme of the essay "of love" by Francis Bacon?

4,792÷8 show your work

A ; 1/2. B ; 1/3. C ; 2/3 D ; 4/9

help I don’t understand this ‍♀️

When was the feather pen invented?

Pure vegetarians, called vegans , eat only plant foods. A. True B. False

what does Jefferson argue that people have the right to do if their natural rights are violated