Measurements are made on the lengths, in mm, of a sample of twenty wooden components for selfassembly furniture. Assume that these may be regarded as twenty independent observations from a normal distribution with unknown mean μ and unknown variance σ^2. The data are as follows.581580581577580581577579579578581583577578582581582580582579 Find a 80 % confidence interval for the variance σ^2

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Minimum Perimeter, find the length and width of a rectangle that has the given area and a minimum perimeter. Area: A square centimeters | Numerade

find the length of a rectangle if the perimeter and width are ,... | Filo

SOLVED: A rectangle has a perimeter of 32 meters. If the width is 4 meters shorter than the length, find the dimensions (length and width) of the rectangle.Length = metersWidth = meters