Mathematics, 03.12.2021 20:40, mangustaylor

2. In the US, about half of all homes with a basement also have a sump pump. A plumbing company surveys 673 homeowners with basements, chosen through a random sample, and finds that of those 673,
there are 392 who own a sump pump. Does this survey constitute significant evidence evidence that
Chicago homes with basements have sump pumps at a higher rate than the average in the US? Use a
hypothesis test to support your findings.

2. In the US, about half of all homes with a basement also have a sump pump. A plumbing company

s

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:50, jungcoochie101

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Answers: 2

continue

Mathematics, 21.06.2019 15:30, dmc79765

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Answers: 3

continue

Mathematics, 21.06.2019 19:30, simojo

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Answers: 1

continue

Mathematics, 21.06.2019 21:30, TheSillyMichael1566

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Answers: 3

continue

Do you know the correct answer?

2. In the US, about half of all homes with a basement also have a sump pump. A plumbing company su...