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? 2. Assume that the manager believes sales of each entrée this Friday will approximate those on the three "average" Fridays over the past three weeks; what is the expected sales of each entrée? diang chift This is
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? 2. Assume that the manager believes sales of each entrée this Friday will approximate those on the three "average" Fridays over the past three weeks; what is the expected sales of each entrée? diang chift This is
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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Question
Do problems 1 and 2
![**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 |
| **Total** | 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 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?
2. Assume that the manager believes sales of each entrée this Friday will approximate those on the three "average" Fridays over the past three weeks; what is the expected sales of each entrée?
3. The manager is introducing entertainment during the dinner shift. This is expected to generate 20 additional sales of each menu item each Friday evening. Assuming that these additional guests select entrées in the same proportion as those over the last three "average" Fridays, what is the expected number of entrées to be sold?
**Problem 2**
What is the percentage of total sales represented by each of the following menu items during “average” Friday and Saturday evenings at the Green Pastures Restaurant?
| Menu Item | Total Sales (Portions) | Percentage of Total Sales |
|---------------------|------------------------|---------------------------|
| Chicken | 175](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6a2f95ed-7171-45b2-9304-9328ccddc530%2F6a983dde-5ce6-4a78-9c9f-f9bf86e99be4%2F606b4m_processed.jpeg&w=3840&q=75)
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 |
| **Total** | 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 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?
2. Assume that the manager believes sales of each entrée this Friday will approximate those on the three "average" Fridays over the past three weeks; what is the expected sales of each entrée?
3. The manager is introducing entertainment during the dinner shift. This is expected to generate 20 additional sales of each menu item each Friday evening. Assuming that these additional guests select entrées in the same proportion as those over the last three "average" Fridays, what is the expected number of entrées to be sold?
**Problem 2**
What is the percentage of total sales represented by each of the following menu items during “average” Friday and Saturday evenings at the Green Pastures Restaurant?
| Menu Item | Total Sales (Portions) | Percentage of Total Sales |
|---------------------|------------------------|---------------------------|
| Chicken | 175
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