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Numbas Error: Circular variable reference in definition of variance
Numbas Error
at new Numbas.Error (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53452-descriptive-stats-p-find-sample-mean-range-and-variance/scripts.js?build_time=1742038708.803863:75:13)
at computeVariable (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53452-descriptive-stats-p-find-sample-mean-range-and-variance/scripts.js?build_time=1742038708.803863:17380:19)
at computeVariable (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53452-descriptive-stats-p-find-sample-mean-range-and-variance/scripts.js?build_time=1742038708.803863:17399:21)
at https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53452-descriptive-stats-p-find-sample-mean-range-and-variance/scripts.js?build_time=1742038708.803863:17490:17
at Array.forEach ()
at Object.makeVariables (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53452-descriptive-stats-p-find-sample-mean-range-and-variance/scripts.js?build_time=1742038708.803863:17489:21)
at https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53452-descriptive-stats-p-find-sample-mean-range-and-variance/scripts.js?build_time=1742038708.803863:37774:44
at https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53452-descriptive-stats-p-find-sample-mean-range-and-variance/scripts.js?build_time=1742038708.803863:39840:38
at new Promise ()
at https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53452-descriptive-stats-p-find-sample-mean-range-and-variance/scripts.js?build_time=1742038708.803863:39835:24
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