Question 7 of 8 (1 point) Attempt 2 of Unlimited View question in a popup 3.2 Section Exerci Lunch break: In a recent survey of 604 working Americans ages 25-34, the average weekly amount spent on lunch as $42.55 with standard deviation $2.61. The weekly amounts are approximately bell-shaped. Part: 0 / 3 Part 1 of 3 (a) Estimate the percentage of amounts that were less than $39.94. Round the answer to one decimal place. Approximately % of the amounts were less than $39.94. Save For Later Submit Assignment