Mathematics, 08.09.2019 22:20, kingoc321

Astudy was completed in california. in northern california, the study involved 1,000 patients; 74% of them experienced flu like symptoms during the month of december. the study had a margin of error of 3.2%. what does that mean for the study?
the confidence interval is between 12.1% and 236.8%.
the confidence interval is between 70.8% and 77.2%.
the confidence interval is between 67.6% and 80.4%.
the confidence interval is between 71% and 77%.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:10, jenashaqlaih

What is 32+4 x (16 x 1/2) -2 show your work}

Answers: 1

continue

Mathematics, 21.06.2019 18:00, joseroblesrivera123

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Answers: 1

continue

Mathematics, 21.06.2019 18:20, katlynnschmolke

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Answers: 2

continue

Mathematics, 21.06.2019 18:30, rocksquad9125

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Answers: 1

continue

Do you know the correct answer?

Astudy was completed in california. in northern california, the study involved 1,000 patients; 74%...