Daily Practice
Higher
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4th October 2025
- 1The General Addition Law
P(A) = 0.4, P(B) = 0.3, P(A and B) = 0.1. Find P(A or B).
- 2Mean Median Mode and Range
Find the median of 8, 3, 15, 3, 10.
- 3The Statistical Enquiry Cycle
A researcher draws a bar chart from her results. Which stage of the cycle is this?
- 4Averages from a Frequency Table
Using the same table (0:4, 1:10, 2:4, 3:2), find the median number of siblings.
- 5Types of Data
Is 'height of a plant in cm' discrete or continuous data?
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