A safety engineer feels that 30% of all industrial accidents in her plant are caused by failure of employees to follow instructions. Find approximately the prob that among 84 industrial accidents anywhere from 20 to 30 (inclusive) will be due to failure of employees to follow instructions.

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A: given datax1 = 84698n1 = 144651 p^1 =X1n1  = 84698144651 =0.5855    x2 = 125498n2 = 214919 p^2 =x2n2…

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A: