Question: Normal distribution has mean = 80 and standard deviation =20. Find the 65% percentile for this distribution. Tip: From Appendix Table for Normal Distribution identify

Normal distribution has mean = 80 and standard deviation =20.

Find the 65% percentile for this distribution.

Tip: From Appendix Table for Normal Distribution identify z that has area under the

curve close to 0.65. Then, plug z, , in the formula: z = (x m)/ and find x.

Show work.

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