AT&T 00:57 ◄ 78% Question Х Q9a Where will about 99.7% of our future product fall? Your answer will be an interval answer. Your Top Hat answer will be the smaller number. That is, if your interval answer is [A,B], just enter the smaller number (A). Numerical Answer Type your response 9. Suppose that we have a normally distributed process such that = 60 and d=A. .68269 .95450 Within 1 Within 20 Within 3 d Within 4 a 99730 99993666 A Lot of the Population Most of the Population All but about 6 out of 100,000 a) Where will about 99.7% of our future product fall? b) Written as a percentage, how much of our future product will fall between 59.6 and 60.4? c) Suppose that a customer wants us to manufacture a product that has a lower spec limit of 59.5 and an upper spec limit of 60.5. What do we have to lower the process standard deviation to in order to be in spec most of the time? Unanswered Submit