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$4: P(D=1) = 0.5 P(D=2) = 0.4 P(D=3) = 0.1
$3: P(D=1) = 0.25 P(D=2) = 0.25 P(D=3) = 0.5
Determine the values of N where the shop owner should price the chocolates at $4 and $3, respectively.
if you press on the first buttom it will open a plot
if you press the last one the programm wil quit
opposite direction. You’re heading back to Earth at 150 km/s, and the space cowboy is going
250 km/s.
a) From your point of view, how fast does the space cowboy appear to be going, in m/s? (2)
b) If you beam a 650 nm red laser at the space cowboy before you pass each other, what
wavelength will he receive? (3)
c) If you beam the same laser at him after you pass each other, what wavelength will he
receive? (3)
