Question 11 0/2 pts 3 # 19 0 Detai Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are Normally distributed with a mean of 6.3 inches and a standard deviation of 0.9 inches. According to the 68-95-99.7 rule, we expect 99.7% of head breadths to be between and inches! Question Help: Message instructor Submit