Find the cube root of 27000

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Ineed here’s a picture of the question

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!