There are 22 people in mrs. smith's class. they would like to go on a field trip to the museum. the entrance fees and bus rental cost a total of $816.64. how much does each student need to pay in order to go?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

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%

Explain why the factor 1.5 is broke. into two numbers in the model.