As mentioned mean is b . you multiply it with 8 so the data would 8b.
Since the toss can either be heads or tails and only one of these can land at a time the answer is 13
X is 50. The lengths of the radii extending out from the center to the chords are the same length, therefore, the chords are the same distance from the center and have the same measure.
Answer:
1.26 corect answer
Step-by-step explanation:
the surface area of a sphere is 4*pi*r^2
so r is sqrt(20/pi) which is sqrt(1.59) = 1.26