The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 46 who smoke. Step 2 of 2 : Suppose a sample of 1537 Americans over 46 is drawn. Of these people, 1245 don't smoke. Using the data, construct the 95% confidence interval for the population proportion of Americans over 46 who smoke. Round your answers to three decimal places.

Which expression will have the same sum as 3_8 + 1/4?

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.

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.