Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table. Click to view page 2 of the table. The indicated IQ score, x, is (Round to one decimal place as needed.) 0.55

3,605 + 1,733

5. 93 40,291

189 2,834 696 2,834

Is there an association between party affiliation and gender? The accompanying data represent the gender and party affiliation of registered voters based on a random sample of 807 adults. Complete parts (a) through (f). E Click the icon to view the data table. (a) Construct a frequency marginal distribution. Gender Frequency Marginal Distribution for Gender Political Party Female Male Republican 110 115 Democrat 150 103 Independent 150 179 Frequency Marginal Distribution for Political Party

2 148

7. 84 86 100

38 20сm

100 O m=28 O m=75 O m=16 O m=12

3.4+3.198