Question

The tables below give the ten most popular names given to girls born in the U.S. in the years 1974 and 1999 and the percentages of girls given those names. Consider a group of 20 girls bonm in 1974, and another group of 20 borm in 1999. Use the data in the tables to do problems 22-25 regarding these groups. | #1 | Jennifer #2 Amy 1.43% 1.42% 1.26% 1.08% 0.97% 403% 1.89% | #61 Kimberly | #7 | Melissa #8 | Lisa I #31 Michelle - | #4 | Heather | 1.65% 1.48% | Stephanie #9 #10 | Rebecca #5 | Angela 1.46% #1 | Emily #2 Hannah #3 Alexis 1 .36% 1.11% 0 99% 0.98% 0.98% #6 | Ashley | #71 Madison #8 Taylor #9 | Jessica #10 Elizabeth 0.93% 0.93% 0.87% 0.84% 0.79% | #5 |Samantha | . 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.

answer number 22 and show correct work please

Answer 1

(22) In 1914 1Oup af 20, the psobability af hav one-Jennifer= 4.03 in 1999 group of o, ihe psobobity hovi one Emily-3G 10 0 Jaw muutipl the Probactting El with 3 S O The above γesult approxim Junnie us approximatel uol to probobilty l9etlng Tune ettin 3 x(Prob abity oily in19 Jennier i stima Ppthan Emily