All TACHS Math Resources
Example Questions
Example Question #1 : Statistics
Give the median of the following six scores:
83, 87, 99, 90, 82, 84
Possible Answers:
Correct answer:
Explanation:
To find the median of a group of scores, first, arrange the scores from least to greatest:
There are an even number of scores, so the median is the mean of the two scores that fall in the middle, which are noted in red above. Add the scores and divide by two:
.
Example Question #2 : Statistics
Over the course of a grading period, Kim had a total of tests in her math class. She achieved scores of on her tests. What is the average of her test scores?
Possible Answers:
Correct answer:
Explanation:
Recall how to find the average of a set of numbers:
Thus, we can write the following to solve for the average of Kim's test scores:
Kim has a as her test score average.
All TACHS Math Resources
Popular Subjects
SSAT Tutors in San Diego, ACT Tutors in Washington DC, French Tutors in Miami, SSAT Tutors in Washington DC, Algebra Tutors in Los Angeles, Statistics Tutors in San Diego, Physics Tutors in Seattle, Computer Science Tutors in Philadelphia, Calculus Tutors in Miami, Statistics Tutors in Atlanta
Popular Courses & Classes
GMAT Courses & Classes in Seattle, ISEE Courses & Classes in New York City, ACT Courses & Classes in Dallas Fort Worth, GMAT Courses & Classes in Chicago, GMAT Courses & Classes in Houston, GRE Courses & Classes in Denver, Spanish Courses & Classes in Houston, SSAT Courses & Classes in New York City, LSAT Courses & Classes in New York City, LSAT Courses & Classes in Seattle
Popular Test Prep
LSAT Test Prep in Seattle, MCAT Test Prep in Washington DC, ISEE Test Prep in Washington DC, SAT Test Prep in Houston, GRE Test Prep in Dallas Fort Worth, ISEE Test Prep in Seattle, ACT Test Prep in Denver, ISEE Test Prep in Philadelphia, SSAT Test Prep in Phoenix, LSAT Test Prep in Houston