As the new manager of a small convenience store, you want to understand the shopping patterns of your customers. You 38.42 2.34 31.26 46.92 randomly sample 20 purchases from yesterday's records. The amounts of those purchases (in dollars) are shown to the right. 37.52 33.55 64.47 50.85 Complete parts a) through d). 58.09 82.19 48.73 11.34 21.02 40.90 37 40 31.84 92.48 74.34 47.39 66.85 a) Make a histogram of the data using a bar width of $20. Choose the correct histogram below. O A. O B. O C. O D. 10- 10- 10- # of Purchases # of Purchases # of Purchases # of Purchases 100 0 50 100 50 100 50 100 Purchase ($) Purchase ($) Purchase ($) Purchase (3) b) Make a histogram of the data using a bar width of $10. Choose the correct histogram below. O A. O B. O C. O D. 107 107 # of Purchases # of Purchases # of Purchases # of Purchases 5- 5- THI 50 100 50 100 0 100 0 50 100 Purchase ($) Purchase ($) Purchase ($) Purchase ($) c) Make a relative frequency histogram of the data using a bar width of $10. Choose the correct histogram below. O A. O B. O C. OD. 407 407 407 ur chases ur chases ur chases ur chases 20 20