Sally simpson conducted a content analysis study of the new york times newspaper between 1915 and 2005. she first identified relevant articles involving government regulation of business. after finding 20,000 such articles, she systematically sampled articles with a sampling interval of 50. she then coded each sampled article based on the subjective meaning it expressed, as pro- or anti-government regulation using a 1 to 10 scale (1 = very anti-regulation, 10 = very pro-regulation). how many articles did ms. simpson code?

Asmall town wants to build some new recreational facilities. the proposed facilities include a swimming pool, recreation center, basketball court and baseball field. the town council wants to provide the facilities which will be used by the most people, but they face budget and land limitations. the town has $400,000 and 14 acres of land. the pool requires locker facilities which would be in the recreation center, so if the swimming pool is built the recreation center must also be built. also, the council has only enough flat land to build the basketball court or the baseball field. the daily usage and cost of the facilities (in $1,000) are shown below. which facilities should they build? facilityusagecost ($1,000)landswimming pool4001002recreation center5002003basketball court3001504baseball field2001005