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What is the average of total number of shirts sold from all given shops taken together in 2022?
3300
3200
3100
3000
None of the above
3200
Sum the digits in the thousands place and hundreds place: 2.5+4.0+3.0+3.5+3.0=16.0 (16000 total). Divide by 5 to get 3.2 (3200).
Sales of 5 shops (A, B, C, D, E) in 2022 from the graph: A=2500, B=4000, C=3000, D=3500, E=3000.
Average=nтИСValuesтАЛ
Sum the digits in the thousands place and hundreds place: 2.5+4.0+3.0+3.5+3.0=16.0 (16000 total). Divide by 5 to get 3.2 (3200).
Misreading the graph's scale for specific shops or summing incorrect years (2022 vs 2021).
Identify individual sales for 2022
Extract the values from the bar/line graph for the year 2022 for each shop: Shop A = 2500, Shop B = 4000, Shop C = 3000, Shop D = 3500, and Shop E = 3000.
Total=2500+4000+3000+3500+3000
Calculate total sum
Add the values to find the total sum of sales for all n=5 shops.
Total=16000
Calculate average
Divide the total sum by the number of shops to find the average.
Average=516000тАЛ=3200
B is correct because the average of the five values 2500,4000,3000,3500,3000 is 3200.
Always verify the scale on the Y-axis (units in thousands or hundreds) to avoid decimal errors in interpretation.
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