Questena
Practice that shows what to review next
Search
Create a test
EN
Test catalog
›
Mathematics
›
Statistics and Probability
›
Study guide
Study guide
Study guide for Statistics and Probability
Work through the published lessons in the test's topic order.
1
Arithmetic average: share the total equally
About 5 min
Drill
2
Missing values: rebuild the required total
About 6 min
Drill
3
Order the data and locate the centre
About 5 min
Drill
4
Compare how often values occur
About 5 min
Drill
5
Range: measure the distance between extremes
About 5 min
Drill
6
Choosing an average when outliers matter
About 5 min
Drill
7
Working from values and frequencies in words
About 6 min
Drill
8
Reading the probability scale from impossible to certain
About 4 min
Drill
9
Counting one event and its complement
About 5 min
Drill
10
Sample spaces, expected frequency and evidence of fairness
About 6 min
Drill
Study guide · Statistics and Probability · Questena