Z = (x - m)/s
z = (38-40)/8
z = -2/8
z = -1/4
z = -0.25
The z score is -0.25
27.8 × 9.6 is equal to <span>266.88</span><span>
So, the closest would be A. 280.</span>
Every 12th box gets a whistle and a ball because 12 is the lowest common factor of 6 and 4.
Answer:
8
Step-by-step explanation:
one negative* one negative = always positive