The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 4545 who smoke. Step 1 of 2 : Suppose a sample of 484 Americans over 45 is drawn. Of these people, 344 don't smoke. Using the data, estimate the proportion of Americans over 45 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places.

Someone . me. compound probability

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)