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help with e,f,g,h
Td The average score for games played in the NFL is 21.8 and the standard deviation is 8.9 points. 42 games are randomly sele
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Solution & - وا Assuming M = 21.8 os 89:7Xin N(21.8, 8-9) then &~ N(21.8, &M of = 8 9 342 ey P (20.5401 8< 23.0867) PC 8<23.0f7 > PLAC81) = 1/4 P( ZC 8.9/542 · Za X-2118 ZS B, -21.8 1/4 8.9/542 셔 so 21-8 and EN N001) -0.6744898 1 8.01.142 Ф 42 = PU P

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