The average number of milligrams of sodium in a certain brand of low-salt microwave frozen dinners is 660 mg and the standard deviation is 35 mg. Assume the variable is normally distributed. If a sample of 15 dinners is selected, find the probability that the mean of the sample will be between 645 and 675 mg.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

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