Read and alter existing code involving the analysis of data in order to inform and communicate decisions, and describe the effect of changes on outcomes and efficiency
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
Code meant to find the minimum value accidentally uses the maximum function. Identify the correct fix.
📘 Worked solution
✓The function call needs to switch from max(data) to min(data) so it actually returns the smallest value.
And one from the hard end
Code meant to find the maximum value accidentally uses the minimum function instead. Identify and correct the error.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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