3E1. Heights of college women have a distribution that can be approximated by a normal curve with a mean of = 65 inches and a standard deviation equal to o=3 inches. About what proportion P(65< X < 67)=P(65-H

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Q: 6. 5x + 6y + 7: = 62 7a + 8y + 11s = 84 -2 - 3y - z = - 29

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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Q: Could you also solve (d) please

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A: Let,  ax+b=c This gives, x=(c-b) /a is the required solution for x.

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A: we have to solve for x by using completing the square 2x2-3x-1=0

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A: Given information:The given equation is

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