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Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.