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please answer WITHOUT the use of a ti-84 calculator. I do NOT have that calculator. i need a step by step answer without the calculator
a we.aa Guionon:. 9. A sample of size 75 will be drawn from a population with mean 10 and standard deviation 12. a. Find the
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Let XNM = 10, 6 =12) then NIz67) dhere, 6 12 /3856 aNow, P8 4 = P/8-10 1-3856 14-10 3853 P-144 2 2. Ra1 =P12-1441 p22-831 =1-Pis-10 ヌ- 从x 4 P o1S 1-3856 P7As -10 =O.1S 1-3856 Alse, am nemal pmbability integral 1able PIZ2-104 mm & we gel Ls-10 1.04 38

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