Extruded plastic rods are automatically cut into nominal lengths of 6 inches. actual lengths are normally distributed about a mean of 6 inches and their standard deviation is 0.06 inch.

(a) what proportion of the rods have lengths that are outside the tolerance limits of 5.9 inches to 6.1 inches?
(b) to what value does the standard deviation need to be reduced if 99% of the rods must be within tolerance?

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

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x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)

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step-by-step explanation:

do you have an easier question cause this shh is hard like theheck

step-by-step explanation: