Exam-Style Question on Statistics
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 29. This question is similar to one that appeared on an IB Standard paper in 2013. The use of a calculator is allowed.
The following table shows the number of days families spend in a particular seaside hotel in August last year.
(a) Find the value of \(x\).
(b) Find the mean.
(c) Find the variance.
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