Problem 1 The following data recaps the number of portions of each menu item sold on Friday evening for the past five weeks: Week 1 Week 2 Week 3 Week 4 Week 5 Last Friday Chicken 71 60 55 59 90 Pork Chops 60 43 57 61 81 Prime Rib 90 71 51 59 107 Lobster 82 63 75 80 91 Veal Cutlet 79 40 68 79 90 382 277 306 338 459 What is the percentage of total items sold for each menu item averaged over the past five Fridays? а. b. The manager notes that sales on the second Friday were lower than normal because of a weather problem. Sales on the last Friday were higher than normal because of an in-town sporting event. He believes the number of menu items to be sold this Friday will be about "average"; that is, they will exclude the one lower- than-normal Friday and one higher-than-normal Friday. 1. What is the total number of entrées expected to be served this Friday?
Problem 1 The following data recaps the number of portions of each menu item sold on Friday evening for the past five weeks: Week 1 Week 2 Week 3 Week 4 Week 5 Last Friday Chicken 71 60 55 59 90 Pork Chops 60 43 57 61 81 Prime Rib 90 71 51 59 107 Lobster 82 63 75 80 91 Veal Cutlet 79 40 68 79 90 382 277 306 338 459 What is the percentage of total items sold for each menu item averaged over the past five Fridays? а. b. The manager notes that sales on the second Friday were lower than normal because of a weather problem. Sales on the last Friday were higher than normal because of an in-town sporting event. He believes the number of menu items to be sold this Friday will be about "average"; that is, they will exclude the one lower- than-normal Friday and one higher-than-normal Friday. 1. What is the total number of entrées expected to be served this Friday?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Problem 1
The following data recaps the number of portions of each menu item sold on Friday evening
for the past five weeks:
Week 1
Week 2
Week 3
Week 4
Week 5
Last Friday
Chicken
71
60
55
59
90
Pork Chops
60
43
57
61
81
Prime Rib
90
71
51
59
107
Lobster
82
63
75
80
91
Veal Cutlet
79
40
68
79
90
382
277
306
338
459
a. What is the percentage of total items sold for each menu item averaged over the
past five Fridays?
b. The manager notes that sales on the second Friday were lower than normal
because of a weather problem. Sales on the last Friday were higher than normal
because of an in-town sporting event. He believes the number of menu items to be
sold this Friday will be about "average"; that is, they will exclude the one lower-
than-normal Friday and one higher-than-normal Friday.
1. What is the total number of entrées expected to be served this Friday?
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