Small analysis
Combine arrays and functions into a short statistical report.
What you will be able to do
- Filter with a boolean mask.
- Use mean and sum.
- Format output.
In plain English
Combine arrays and functions into a short statistical report.
- Filter with a boolean mask.
- Use mean and sum.
- Format output.
scores = [90, 85, 72]
passing = filter(x -> x >= 80, scores)
println("Passing: ", length(passing), "/", length(scores))
println("Average: ", sum(scores) / length(scores))Your turn
EasyExplain it back
Answer from memory: Which function keeps values that satisfy a predicate?
TEXT · starter
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Knowledge checkQuestion 1
Which function keeps values that satisfy a predicate?
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