PLS HELP BEST ANSWER GETS BRAINLIEST If 1 cake can be made with 1/6 lb. sugar, how many cakes can be made with 2/3 lb. of sugar?

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%

If np3 /nc2 = 6, find the value of n

Can someone me immediately, this is due by midnight! if you can't see the question, i'll text it to you. show the steps you took to get your answer.