In a study of a gender selection method used to increase the likelihood of a baby being born a girl, 2086 users of the method gave birth to 1019 boys and 1067 girls. there is about a 15% chance of getting that many girls if the method had no effect.
because there is a 15% 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

C : does not have statistical significance

Step-by-step explanation:

Because there is a 15% chance of getting that many girls by chance, the method - does not have statistical significance.

By this method, the percentage of girls = or 51.15%

This type of method does not have practical significance.

true

step-by-step explanation:

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base