Mathematics, 12.04.2021 20:10 chrisayy

The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 40 who smoke. Step 2 of 2: Suppose a sample of 1089 Americans over 40 is drawn. Of these people, 806 don't smoke. Using the data, construct the 85% confidence interval for the population proportion of Americans over 40 who smoke. Round your answers to three decimal places.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, paulesparsa6

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Answers: 1

continue

Mathematics, 21.06.2019 20:00, vane1161

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Answers: 3

continue

Mathematics, 21.06.2019 21:30, mcaninch36

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Answers: 1

continue

Mathematics, 21.06.2019 21:50, roxanneee2145

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Answers: 2

continue

You know the right answer?

The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fr...