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Is the standard square root function bounded?
If the range is the real numbers, it has a lower bound (zero) but no upper bound.
What is the symbol for sigma?
upper case Σ, lower case σ. In maths, the upper case is used when describing sums and the lower case when referring to standard deviations. It's the 18th letter of the Greek alphabet and has an s sound.
Who do you work out the upper and lower quartile?
you do work out the upper and lower quartile
What does box and whiskers mean for mathematics?
it means the middle number in upper half of the data a box and whisker plot is a line with a box and has 3 points on box ;; median in middle, lower quartile on left point, and upper quartile on left point. on the end of the line on the left put your lower extreme ;; and on the end of the line on the right put your upper extreme.
How do you draw a bell curve?
A bell curve reaches its highest point in the middle and is lower on the sides. It can represent standard deviations from the mean.
