Mathematics, 22.06.2019 13:30 Nannie60

Alvin wants to know how much time his friends spend watching television compared to the population in terms of the number of hours watched during a single week. he collects the data from nine of his friends. the average time his friends spend watching television in a week is 28 hours, with a standard deviation of 9. he knows that the population mean is 34. what is the standard error? (answer using two decimal places.)

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, Jasten

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Answers: 3

continue

Mathematics, 21.06.2019 21:30, samanthablain192

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

Answers: 1

continue

Mathematics, 21.06.2019 22:10, XxKaitlynnxX

What is the measure of sty in oo below? 130 310 230 50

Answers: 2

continue

Mathematics, 21.06.2019 22:40, zachstonemoreau

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Answers: 2

continue

You know the right answer?

Alvin wants to know how much time his friends spend watching television compared to the population i...