Mathematics, 28.08.2020 16:01 krystinayagel013
A local church has a congregation consisting of 480 adult members. The church's administrators would like to estimate the average weekly donation per member per week. A random sample of 65 members was found to have an average donation of $50.40 and a standard deviation of $12.30. The 95% confidence interval to estimate the average weekly donation is .
Answers: 3
Mathematics, 21.06.2019 17:00
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
Answers: 1
Mathematics, 21.06.2019 17:00
How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.
Answers: 1
Mathematics, 21.06.2019 18:10
Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .
Answers: 1
Mathematics, 22.06.2019 00:50
Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?
Answers: 2
A local church has a congregation consisting of 480 adult members. The church's administrators would...
Geography, 04.07.2019 16:30
Social Studies, 04.07.2019 16:30
Mathematics, 04.07.2019 16:30
Mathematics, 04.07.2019 16:30
History, 04.07.2019 16:30
Health, 04.07.2019 16:30
Mathematics, 04.07.2019 16:30
Mathematics, 04.07.2019 16:30
History, 04.07.2019 16:30
Mathematics, 04.07.2019 16:30
Mathematics, 04.07.2019 16:30
Mathematics, 04.07.2019 16:30