1.693× 10^2 in standard notation

What is the measure of ac? 5 units 13 units 26 units 39 units

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%

How do you write 600 as a product of its prime factors (index! )