In your class, on the moon, there are 8 students. If a group of 6 is needed to create an anti-gravity basketball team, how many ways can such a group of 6 be formed?

Empty box + box + empty box fill in the box is equal to 30 how

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%

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin