Astudent scores 73 out of 100 on a test. if the maximum score on the next test is also 100 points, what score does the student need to maintain at least an average of 78?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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%

What is the prime factorization of 230