1. The table below shows the numbers of laptop that were sold by the six showrooms in
the years 2015-2019
Showrooms
Years A B C D E F
2015 35 45 16 41 53 38
2016 21 43 38 19 25 43
2017 27 52 24 21 40 24
2018 53 33 21 31 12 50
2019 54 38 46 14 19 45
1. What showroom has the highest and lowest 5-year average sales?
2. What are the average sales of all the showrooms for each for each year?
3. By what percentage is Showroom B's sale in 2017 higher or lower than showroom B's
sales in 20197
4. By what percentage is Showroom C's 2016 sale higher or lower than Showroom D's
2017 sale?
5. By what percentage is Showroom Es sale higher or lower than Showroom C's during
the 5year period?
the years 2015-2019
Showrooms
Years A B C D E F
2015 35 45 16 41 53 38
2016 21 43 38 19 25 43
2017 27 52 24 21 40 24
2018 53 33 21 31 12 50
2019 54 38 46 14 19 45
1. What showroom has the highest and lowest 5-year average sales?
2. What are the average sales of all the showrooms for each for each year?
3. By what percentage is Showroom B's sale in 2017 higher or lower than showroom B's
sales in 20197
4. By what percentage is Showroom C's 2016 sale higher or lower than Showroom D's
2017 sale?
5. By what percentage is Showroom Es sale higher or lower than Showroom C's during
the 5year period?
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Question:
1. The table below shows the numbers of laptop that were sold by the six showrooms in the years 2015-2019
1. What showroom has the highest and lowest 5-year average sales?
2. What are the average sales of all the showrooms for each for each year?
3. By what percentage is Showroom B's sale in 2017 higher or lower than showroom B's sales in 2019?
4. By what percentage is Showroom C's 2016 sale higher or lower than Showroom D's 2017 sale?
5. By what percentage is Showroom Es sale higher or lower than Showroom C's during the 5year period?
Answer:
See attached picture for visual representation of the figure.
1. What showroom has the highest and lowest 5-year average sales?
Highest Average Sales = Showroom B
Lowest Average Sales = Showroom D
2. What are the average sales of all the showrooms for each for each year?
see attached picture for average of each showroom
3. By what percentage is Showroom B's sale in 2017 higher or lower than showroom B's sales in 2019
B sales for 2017 = 52
B sales for 2019 = 38
4. By what percentage is Showroom C's 2016 sale higher or lower than Showroom D's 2017 sale?
C sales for 2016 = 38
D sales for 2017 = 21
5. By what percentage is Showroom Es sale higher or lower than Showroom C's during the 5 year period?
E sales average = 29.8
C sales average = 29