The tables below give the ten most popular names given to gi

The tables below give the ten most popular names given to girls born in U.S in the years 1974 and 1999 and the percentages of girls given those names. Consider a group of 20 girls born in 1974, and anther group of 20 born in 1999. Use the data in the tables to do problems 22-25 regarding these groups

Solution

Jenniefer of 1974 multiplied by three times = 4.03%*3 =12.09%

the number of times Emily of 1999 = 12.09%/1.36= 8.9%

23.

X	0	1	2	3	4	5
1974 P(X)	0.814099	0.17093	0.014355	0.000603	1.27E-05	1.06E-07
1999 P(X)	0.933825	0.064376	0.001775	2.45E-05	1.69E-07	4.65E-10