Question 2. Contemporary business math for colleges 17e

Statistical Averages (52 points) solve the following 1 2 34 1. A department store has three problems tpoints correct from every applic for locations for answer as marked) tests given any of managerial center, and Matthews Man. The store the to type job a test of basic business skills, Listed here are the scores at Plaza b. Combine all the scores into one frequency 88 distribution with the dasses as shown. point for each correct anwer) 47 up to 60 78 70 up to 80 82 up to 90 +87 a. Find the mean, median, and modefor each location. opints for each correct answer Median Mode 2. Cirano Aguilar operates a popular coffee cart from which he also sells sandwiches. He has the opportunity to open another cart in the inner patio of complex of office buildings, but he wontbe allowed to sell sandwiches. Per- form a statistical analysis on Ciranos sales receipts for nonsandwich items for the first 15 work days of May and October. (3 points for each correct answer) Mag October a. Find the mean for May. S320 S240 S250 S380 S340 b. Find the mean for October. 220 250 370 470 450 240 c. Find the median for May. 320 280 350 260 360 d. Find the median for October 310 430 200 320 310 190 e. Find the combined mean for all 30 days. 360 420 180 280 250 410 (Hint: Add the two sums and divide by 30) Chapter 24 Business Statistics 4