﻿[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.08,0:00:01.78,Default,,0000,0000,0000,,So this kind of suggests that Dialogue: 0,0:00:01.94,0:00:04.50,Default,,0000,0000,0000,,as the temperature gets warmer, Dialogue: 0,0:00:05.35,0:00:07.32,Default,,0000,0000,0000,,the chances of failure go up, Dialogue: 0,0:00:07.62,0:00:09.49,Default,,0000,0000,0000,,because b is a positive slope. Dialogue: 0,0:00:09.52,0:00:11.64,Default,,0000,0000,0000,,So you had all reasons to believe that a cold Dialogue: 0,0:00:11.64,0:00:13.90,Default,,0000,0000,0000,,temperature is actually good for the space shuttle Dialogue: 0,0:00:14.13,0:00:15.13,Default,,0000,0000,0000,,and we should launch. Dialogue: 0,0:00:15.32,0:00:16.50,Default,,0000,0000,0000,,Let’s just for kicks, Dialogue: 0,0:00:16.72,0:00:19.32,Default,,0000,0000,0000,,compute the actual expected number Dialogue: 0,0:00:19.54,0:00:20.95,Default,,0000,0000,0000,,of O-ring failures Dialogue: 0,0:00:21.07,0:00:24.03,Default,,0000,0000,0000,,or the Yis for the temperature of 36 degrees. Dialogue: 0,0:00:24.11,0:00:25.52,Default,,0000,0000,0000,,And here’s the formula, Dialogue: 0,0:00:25.67,0:00:27.91,Default,,0000,0000,0000,,it’s 36 times b plus a Dialogue: 0,0:00:28.57,0:00:31.00,Default,,0000,0000,0000,,What is that?