1. The owner of a coffee shop recorded the number of customers who came into his café each hour in a day. The results were 14,10,12,9,17,5,8,9,14,10 & 11.
(a.) find the lower quartile & the upper quartile of the data.
(b.) how many customers are below Q1? are above Q3 in terms of each hour in a day?
(c.) which hour of the day has less customers? which hour has more customers?
(give the solutions) for 25 points
Share
Answer:
a. find the lower quartile & the upper quartile of the data