Question 16

Question 16 Engineers must consider the diameters of heads when designing helmets. The company researchers have determined that the population of potential clientele have head diameters that are normally distributed v.'lth a mean of 5.6-in and a standard deviation of 0.8-in. Due to financial constraints, the helmets Will be designed to fit all men except those with head diameters that are in the smallest 1.83; or largest 1.81'. What is the minimum head diameter that will fit the clientele? rmn What is the maximum head diameter that will fit the clientele? Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z- scores rounded to 3 decimal places are accepted.