In a study of a gender selection method used to increase the likelihood of a bab
ID: 3350491 • Letter: I
Question
In a study of a gender selection method used to increase the likelihood of a baby being born a girl, 2048 users of the method gave birth to 1001 boys and 1047 girls. There is about a 16% chance of getting that many girls if the method had no effect.
Becasue there is a 16% chance of getting that many girls by chance, the method( )
A, has Statistical significance
B, has parctical significance
C, does not have statistical significane
D, does not have parctical significance
( ? )[A Most, B, Not many] couples would likely use a procedure that raises the likelihood of a girl from the approximately 50% rate expected by chance of the ( )% produced by this method, so this method ( )
A, has Statistical significance
B, has parctical significance
C, does not have statistical significane
D, does not have parctical significance
Explanation / Answer
1 - does not have statistical significane . Becuase p-value will be very high and the test is not stastically signiciant
2) Most couples , 51.12% ,has practical significane