Galaxy velocity study. Refer to the Astronomical Journal (July 1995) study of galaxy velocities, presented in Exercise

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Galaxy velocity study. Refer to the Astronomical Journal

(July 1995) study of galaxy velocities, presented in Exercise 2.200

(p. 137). A histogram of the velocities of 103 galaxies located in a particular cluster named A2142 is reproduced on the next page. Comment on whether the galaxy velocities are approximately normally distributed. image text in transcribed

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Statistics Plus New Mylab Statistics With Pearson Etext Access Card Package

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Galaxy velocity study. Refer to the Astronomical Journal (July 1995) study of galaxy velocities, presented in Exercise

Question:

Histogram for Excercise 5.125 15 A2142 Velocity Distribution Number of galaxies 1 5 20 25 30 Observed velocity (/1000 km/sec)

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