Este test está cronometrado.
Tienes 30 minutos para completar 8 preguntas de este test.
Seven students test scores are written on the board. What is the mean test score of the seven students?
89
88
97
91
10 , 8 , 9 , ❌ , 5
Below are the amount of years teachers have worked before they retired. What is the median of these set of numbers?
For each set of numbers find the measure of central tendency that is required.
The number of students in 6 classes is listed. Which measure of central tendency is greater between the mean and the range?
Mean
Range
They are equal in value
Find the missing value.
35
120
30
31
Which measures of central tendency could be used to find the common age of a middle school student? Select all that apply
Mode
Outlier
To find the mean you need to add up all the items and divide by the number of items.