Activity- statistics problems

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Problem 1

If n =10, = 12 and = 1530 find coefficient of variation

INTERPRETATION OF PROBLEM

Previous knowledge

Solution





σ=Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle \sqrt{ \frac{\sum {x}^{2} }{n}} -\frac{( {\sum {x}{n} ) ^{2}} }}