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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