All TACHS Math Resources
Example Questions
Example Question #1 :Mean, Median, Mode, And Range
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 #1 :Statistics
在过去的一段分级,金姆had a total oftests in her math class. She achieved scores ofon 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 aas her test score average.
Robert Edward
Certified Tutor
Certified Tutor
University of Calgary, Master of Engineering, Chemistry. University of Ottawa, Bachelor of Engineering, Civil Engineering.
All TACHS Math Resources
Popular Subjects
Biology Tutors in Philadelphia,Spanish Tutors in Seattle,Chemistry Tutors in Atlanta,ISEE Tutors in Miami,Statistics Tutors in New York City,Reading Tutors in Houston,Statistics Tutors in Philadelphia,English Tutors in Boston,Statistics Tutors in Atlanta,Calculus Tutors in Phoenix
Popular Courses & Classes
SSAT Courses & Classes in Miami,ACT Courses & Classes in San Francisco-Bay Area,GRE Courses & Classes in San Diego,SSAT Courses & Classes in Seattle,SSAT Courses & Classes in Washington DC,Spanish Courses & Classes in Denver,MCAT Courses & Classes in San Francisco-Bay Area,MCAT Courses & Classes in Chicago,GMAT Courses & Classes in Miami,LSAT Courses & Classes in New York City