ALGEBRA 2 Alternate Exam The tables below give the ten most

ALGEBRA 2 Alternate Exam The tables below give the ten most 6 014 and 199 and the percentages popular names given to girls the in the years n 1974, and another girls given those names. Consider a group of 20 girls bom regarding these group of 20 bom in l groups. al Jennifer L4030 #6 Kimberly 1.43% a3 Amy 1.89% #7 Melissa 42% #4 Michelle 1.65% 88 Lisa 1266 Heather 1.48% #9 Stephanie Angela 1.46% #10 Rebecca 0.97% #2 Hannah 111% Ashley 0930. #3 Alexis #7 Madison 093% 0.99% B8 Taylor #4 Sarah 0.87% #5 Samantha 0.98% #90 Jessica. 0.84% 0.98% #10 Elizabeth 0.79% 22. The name Jennifer was approximately 3 times as popular in 1974 as Emily was in 1999 despite each being the #1 name in their respective years. Determine by calculation if you are 3 times as likely to have more than one Jennifer in the 1974 group of 20 as you are to have multiple Emilys in the 1999 group of 20. qua Sabo s um laqq A-1083)- 07/14-06 AMERICAN SCHOOL Lansing, IL

Solution

From the given table,

In 1974 number of jennifer = 20*4.03%= 0.806

in 1999 number of emily=20*1.36%= 0.272

Now,

3*emily = 3*.272= 0.816
so 3 times Emily is more likely to have more than 1 Jennifer.