If you measured the distances and recessional velocities for a sample of galaxies and plotted the data to get the figure shown below, what value would you derive for the Hubble constant?
A) 10 km/s/Mpc
B) 50 km/s/Mpc
C) 70 km/s/Mpc
D) 100 km/s/Mpc
E) 500 km/s/Mpc
Correct Answer:
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