In: Operations Management
Your summer intern has taken data from the Bureau of Labor Statistics on the changes in the Consumer Price Index on food items from 2009 through January 2017. The index values are set to 100 for the same items in the years 1982-84, so if an item has an index value of 80, then it has dropped in price by 20% since 1984. If an item has an index value of 135, then it has increased in cost by 35% since 1984.
Unfortunately, your intern just copied the data from a PDF file into Excel, with very little formatting. Use your knowledge of Excel to perform the following operations and answer the questions. Your answers to the questions should be on the FIRST tab in your Excel workbook, labeled Answers.
Please answer all questions and provide instructions for your answer using EXCEL. Upload final table(s) for reference:
(1) Use the Table format option in Excel to improve the format of the data. Also, round each CPI value in the table to the nearest cent (in other words, display only 2 decimal places after the decimal point.) Sort the data so that you can easily answer the following questions: According to the most recent available data,
- Which item has increased percentagewise the most?
- Which item has increased percentagewise the least?
(2) Your instructor has added a Code column for the category of several food items: FF for fresh fruit, FV for fresh vegetables, CFV for canned fruit and vegetables, and so on. Convert the table so you can use the Subtotal feature of Excel to answer the following question:
- Which had a greater average increase in the CPI value from 2009 to 2017: Items categorized as fresh fruit (FF) or fresh vegetables (FV)?
(3) Finally, create a pivot table and pivot chart comparing the average CPI in 2009 and 2017 for just fresh fruits and fresh vegetables.
- Which category (FF or FV) had the greatest percentage increase?
Hint: You may need to add a column to a table and perform an additional calculation in that column to answer one or more questions. See CPI Data below:
Item |
Code |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
Jan-17 |
Fresh fruits and vegetables |
FFV |
315.247 |
322.087 |
325.075 |
332.405 |
331.492 |
344.932 |
347.583 |
336.988 |
335.844 |
Fresh fruits |
FF |
325.602 |
335.845 |
334.015 |
352.393 |
345.395 |
357.915 |
361.76 |
356.987 |
354.863 |
Apples |
FF |
273.996 |
284.299 |
304.597 |
344.961 |
323.923 |
316.514 |
334.632 |
337.515 |
330.947 |
Bananas |
FF |
193.304 |
196.94 |
204.013 |
204.104 |
201.906 |
200.464 |
201.757 |
198.865 |
198.357 |
Citrus fruits |
FF |
187.089 |
204.075 |
196.409 |
202.769 |
208.489 |
219.822 |
223.155 |
227.649 |
231.109 |
Oranges, including tangerines |
FF |
377.682 |
394.652 |
395.553 |
408.569 |
427.519 |
443.228 |
453.648 |
456.098 |
467.489 |
Other fresh fruits |
FF |
120.84 |
122.394 |
118.771 |
125.522 |
121.944 |
129.506 |
128.843 |
123.948 |
122.115 |
Fresh vegetables |
FV |
303.191 |
306.775 |
314.28 |
310.458 |
315.671 |
330.043 |
331.419 |
314.786 |
314.669 |
Potatoes |
FV |
278.568 |
293.671 |
315.537 |
292.126 |
313.252 |
307.533 |
307.171 |
323.004 |
332.772 |
Lettuce |
FV |
329.458 |
304.919 |
304.989 |
295.211 |
301.064 |
314.445 |
341.425 |
283.702 |
273.082 |
Tomatoes |
FV |
348.514 |
311.927 |
315.907 |
331.061 |
330.412 |
384.81 |
345.131 |
328.824 |
324.704 |
Other fresh vegetables |
FV |
293.958 |
314.163 |
320.226 |
318.008 |
319.855 |
327.225 |
335.785 |
320.377 |
321.452 |
Processed fruits and vegetables |
PFV |
145.397 |
144.007 |
154.065 |
154.256 |
154.779 |
155.373 |
155.052 |
155.193 |
156.407 |
Canned fruits and vegetables |
CFV |
149.489 |
146.923 |
155.275 |
156.1 |
159.547 |
159.292 |
158.43 |
159.139 |
159.891 |
Canned fruits |
CF |
139.841 |
136.168 |
147.415 |
149.702 |
151.56 |
152.286 |
154.734 |
156.161 |
157.086 |
Canned vegetables |
CV |
159.591 |
157.333 |
165.062 |
164.24 |
168.798 |
168.766 |
165.431 |
166.277 |
167.038 |
Frozen fruits and vegetables |
FrF |
135.621 |
135.91 |
149.25 |
147.205 |
143.679 |
145.799 |
145.167 |
146.034 |
147.6 |
Frozen vegetables |
FrV |
188.807 |
188.774 |
206.012 |
201.556 |
197.121 |
198.928 |
197.343 |
199.509 |
202.583 |
Other processed fruits and vegetables including dried |
148.847 |
147.8 |
156.601 |
159.122 |
159.05 |
159.39 |
161.08 |
158.367 |
160.272 |
|
Dried beans, peas, and lentils |
176.524 |
172.09 |
195.782 |
197.969 |
195.994 |
205.107 |
204.769 |
197.172 |
194.81 |
|
Nonalcoholic beverages and beverage materials |
161.216 |
159.229 |
168.52 |
168.204 |
165.767 |
166.978 |
167.482 |
165.965 |
167.074 |
|
Juices and nonalcoholic drinks |
124.645 |
122.283 |
127.526 |
128.378 |
127.728 |
127.822 |
128.685 |
128.1 |
128.622 |
|
Carbonated drinks |
151.851 |
149.589 |
159.013 |
159.079 |
155.629 |
157.881 |
158.32 |
158.624 |
160.93 |
|
Frozen noncarbonated juices and drinks |
150.282 |
149.81 |
169.472 |
167.736 |
172.675 |
176.729 |
177.198 |
178.861 |
177.187 |
|
Nonfrozen noncarbonated juices and drinks |
116.601 |
113.993 |
116.896 |
118.261 |
118.896 |
117.754 |
118.9 |
117.802 |
117.494 |
|
Beverage materials including coffee and tea |
112.391 |
113.31 |
125.197 |
121.842 |
116.614 |
119.604 |
118.748 |
116.406 |
117.912 |
|
Coffee |
180.802 |
185.379 |
221.236 |
211.723 |
195.725 |
202.772 |
199.729 |
193.557 |
197.848 |
|
Roasted coffee |
185.174 |
191.511 |
231.504 |
221.087 |
201.214 |
209.577 |
209 |
201.867 |
206.886 |
|
Instant and freeze dried coffee |
196.843 |
199.021 |
219.097 |
210.585 |
207.489 |
208.007 |
198.181 |
194.307 |
198.027 |
|
Other beverage materials including tea |
124.96 |
124.029 |
126.698 |
126.541 |
127.355 |
128.569 |
129.259 |
129.127 |
128.863 |
|
Other food at home |
189.921 |
190.147 |
200.566 |
204.626 |
203.72 |
206.831 |
208.915 |
208.301 |
208.804 |
|
Sugar and sweets |
198.712 |
203.098 |
210.846 |
213.265 |
207.795 |
210.019 |
215.451 |
213.943 |
214.976 |
|
Sugar and artificial sweeteners |
179.643 |
191.919 |
199.499 |
197 |
178.971 |
179.248 |
184.873 |
180.166 |
187.509 |
|
Candy and chewing gum |
132.313 |
134.049 |
138.172 |
140.308 |
139.408 |
141.883 |
145.966 |
145.06 |
144.758 |
|
Other sweets |
141.122 |
142.349 |
151.239 |
154.711 |
151.621 |
151.259 |
153.059 |
154.077 |
153.622 |
|
Fats and oils |
197.391 |
200.476 |
227.601 |
231.54 |
226.091 |
228.352 |
227.037 |
223.004 |
224.516 |
|
Butter and margarine |
150.847 |
164.832 |
183.182 |
182.281 |
181.251 |
202.213 |
202.867 |
195.422 |
202.262 |
|
Butter |
160.781 |
195.956 |
199.637 |
194.493 |
196.193 |
240.358 |
239.169 |
224.015 |
236.434 |
|
Margarine |
234.357 |
237.245 |
285.391 |
289.844 |
282.49 |
289.968 |
295.025 |
296.285 |
298.282 |
|
Salad dressing |
125.704 |
127.917 |
138.083 |
138.353 |
136.045 |
130.185 |
132.242 |
129.464 |
128.638 |
|
Other fats and oils including peanut butter |
142.856 |
138.535 |
164.205 |
170.837 |
164.288 |
160.21 |
156.275 |
155.628 |
155.086 |
|
Peanut butter |
132.636 |
127.215 |
161.81 |
184.152 |
170.331 |
164.221 |
158.143 |
155.94 |
152.853 |
|
Other foods |
203.832 |
202.776 |
211.986 |
216.708 |
217.204 |
220.909 |
223.012 |
223.068 |
223.347 |
|
Soups |
224.677 |
221.226 |
226.858 |
227.765 |
227.87 |
226.529 |
230.038 |
239.686 |
240.672 |
|
Frozen and freeze dried prepared foods |
166.386 |
164.252 |
169.202 |
169.6 |
167.933 |
171.202 |
170.74 |
169.675 |
166.034 |
|
Snacks |
215.081 |
215.73 |
231.599 |
240.261 |
242.341 |
246.823 |
251.559 |
249.405 |
250.968 |
|
Spices, seasonings, condiments, sauces |
208.868 |
206.76 |
217.254 |
222.847 |
223.367 |
228.318 |
231.446 |
233.682 |
241.006 |
|
Salt and other seasonings and spices |
121.482 |
121.107 |
132.684 |
133.78 |
134.655 |
141.105 |
144.876 |
148.891 |
151.976 |
|
Olives, pickles, relishes |
130.724 |
127.279 |
127.752 |
136.069 |
133.597 |
133.807 |
137.193 |
130.974 |
137.629 |
|
Sauces and gravies |
124.327 |
123.617 |
127.154 |
131.056 |
131.568 |
133.791 |
135.448 |
135.333 |
138.255 |
|
Other condiments |
217.733 |
234.488 |
258.486 |
263.72 |
256.219 |
260.94 |
268.179 |
263.684 |
274.381 |
|
Baby food |
139.287 |
138.061 |
148.108 |
151.937 |
152.123 |
155.245 |
154.439 |
156.954 |
159.088 |
|
Other miscellaneous foods |
122.422 |
122.419 |
126.293 |
129.455 |
130.119 |
132.149 |
133.205 |
132.488 |
131.139 |
|
Prepared salads |
107.366 |
107.253 |
110.563 |
112.984 |
116.321 |
120.827 |
125.398 |
128.25 |
127.277 |
|
Food away from home |
224.789 |
227.722 |
234.435 |
240.359 |
245.3 |
252.628 |
259.097 |
265.104 |
266.079 |
|
Full service meals and snacks |
140.112 |
141.962 |
146.057 |
149.583 |
152.736 |
157.454 |
161.042 |
164.876 |
165.361 |
|
Limited service meals and snacks |
143.407 |
144.795 |
149.265 |
153.136 |
156.133 |
161.08 |
165.079 |
169.009 |
169.832 |
|
Food at employee sites and schools |
139.858 |
143.335 |
148.359 |
153.468 |
157.276 |
160.136 |
168.165 |
172.372 |
173.004 |
|
Food at elementary and secondary schools |
117.561 |
120.445 |
124.494 |
128.976 |
131.727 |
134.766 |
140.92 |
143.948 |
143.907 |
|
Food from vending machines and mobile vendors |
131.765 |
134.605 |
138.306 |
141.887 |
143.585 |
144.278 |
147.383 |
153.031 |
153.249 |
- Which item has increased percentage-wise the most? - > Butter with 47.05% growth
- Which item has increased percentagewise the least? - > Lettuce with a negative growth of -17.11 %
The formula used = ( CPI in Jan 2017 - CPI in 2009) / CPI in 2009
- Which had a greater average increase in the CPI value from 2009 to 2017: Items categorized as fresh fruit (FF) or fresh vegetables (FV)? - FF has the greater average increase
- Which category (FF or FV) had the greatest percentage increase? FF has the greater percentage increase
FF vs FV