A car salesperson wants to estimate proportion of customers who want all-wheel drive on their vehicle. They want to be 95% confident that the true proportion is within five percentage points of the sample proportion. What sample size should they use? O 1537 1536 385 More information is required. 384 Question 7 (1 point) A worker takes a break from construction and watches bees on a patch of flowers. She notices while there seem to be lot of bees hovering around the flowers, the 'traffic' to and from the patch is not very heavy. During the morning break over a few days, she observes an average of 6 bees arriving every 5 minutes. What is the probability that 2 bees arrive during only 3 minutes of the break? 0.336 O 0.177 0.045 0.115