Mathematics, 02.04.2021 21:40 tatiiiee
A study of a local high school tried to determine the mean amount of money that each student had saved. The study surveyed a random sample of 87 students in the high school and found a mean savings of 3000 dollars with a standard deviation of 1100 dollars. At the 95% confidence level, find the margin of error for the mean, rounding to the nearest whole number. (Do not write \pm±).
Answers: 1
Mathematics, 21.06.2019 20:30
Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?
Answers: 1
Mathematics, 21.06.2019 20:40
The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?
Answers: 2
Mathematics, 21.06.2019 21:00
On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers
Answers: 3
A study of a local high school tried to determine the mean amount of money that each student had sav...
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