Hanson's company us purchasing $45,000 worth of commercials. they agreed to pay for it in equal 6 payments over the next 6 months. how much will each montly payment be in order to pay the entire amount by the end of the 6 months? answer ; d

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%