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Unformatted text preview: c. ; s = 9.6; mean = 93.2 The calculation checks proved to be quite close to the actual calculated values. d. 1 st interval: 83.6 to 102.8; count: 13 2 nd interval: 74 to 112.4; count: 21 3 rd interval: 64.4 to 122; count: 21 The fractions falling in each interval are close to what would be expected following the empirical rule, the 1 st and 2 nd intervals being off by only one count each. Moore and McCabe 2.9 The graph shows a strong, positive, linear association between social distress and brain activity. The data suggest that there may exist a correlation between brain activity and social distress. Moore and McCabe 2.18 Mean growth for 0 nematodes: 10.65 1,000: 10.4 5,000: 5.6 10,000: 5.45 b. The data suggests that there is a negative association between nematode concentration and plant growth. In other words, generally as the number of nematodes increases, the amount of plant growth decreases....
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This homework help was uploaded on 02/01/2009 for the course PAM 210 taught by Professor Abdus,s. during the Spring '08 term at Cornell University (Engineering School).
- Spring '08