For problems 7-10, assume the random variable x is normally distributed with a mean of 86 and a standard deviation of 5. Find the indicated probability. 7. P(x92) 9. P(70

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Extracted text: For problems 7-10, assume the random variable x is normally distributed with a mean of 86 and a standard deviation of 5. Find the indicated probability. 7. P(x<80) 8.="" p(x="">92) 9. P(70<>< 80)="" 10.=""><><95) 11.="" a="" survey="" was="" conduced="" to="" measure="" the="" height="" of="" u.s.="" men.="" in="" the="" survey,="" respondents="" were="" grouped="" by="" age.="" in="" the="" 20-29="" age="" group,="" the="" heights="" were="" normally="" distributed,="" with="" a="" mean="" of="" 69.6="" inches="" and="" a="" standard="" deviation="" of="" 3="" inches.="" a="" study="" participant="" is="" randomly="" selected.="" page="" 1="" 3="" a.="" find="" the="" probability="" that="" his="" height="" is="" less="" than="" 66="" inches.="" co="" %23="" &="" *="" 4.="" 6="" 8.="" e="" f="" h="">