| Data Sufficiency Butler: April 2025 |
| May 8 | DS 1 | DS 2 |
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DS 1 At a food bank, volunteers packed delivery boxes in only two sizes: standard boxes and family boxes. Each standard box weighed 6 kilograms, and each family box weighed w kilograms. If the average weight of all the delivery boxes was 12 kilograms, what is the value of w?
(1) The number of family boxes was 3 times the number of standard boxes.
(2) There were 12 more family boxes than standard boxes.
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DS 2 A community center recorded the number of evening workshops it held in each of the 12 months of last year. What was the standard deviation of the number of evening workshops held per month last year?
(1) The standard deviation of the numbers of evening workshops held per month during the first 6 months of last year was 1.
(2) The standard deviation of the numbers of evening workshops held per month during the last 6 months of last year was 5.