Answer:
C: No, the sample size for drug Y is large enough, but the sample size for drug X is not
Answer:
x = 70°
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
120° is an external angle of the triangle, thus
x + 50 = 120 ( subtract 50 from both sides )
x = 70
Answer:
A or B could be right, but I’m leaning towards B
Explanation: