subject
Mathematics, 12.07.2019 20:30 alexsince4835

Alarge medical organization is interested in studying the mean amount spent by all us citizens on tobacco products each week. the results must be at a 95% confidence level with a maximum margin of error of $5. assuming that previous reliable study allows one to estimate the population standard deviation of $35, what sample size is needed to meet these requirements?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.
Answers: 1
question
Mathematics, 21.06.2019 17:00
Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet
Answers: 1
question
Mathematics, 21.06.2019 22:50
Which will form a composite function?
Answers: 1
question
Mathematics, 22.06.2019 00:00
Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?
Answers: 1
You know the right answer?
Alarge medical organization is interested in studying the mean amount spent by all us citizens on to...
Questions
question
Mathematics, 15.10.2019 20:00
Questions on the website: 13722361