jessewilkerson2906 jessewilkerson2906
  • 16-04-2024
  • Business
contestada

A random sample of n1=19 securities in Economy A produced mean returns of x̄ 1=5.8. n2=18 securities in Economy B produced mean returns of x̄ 2=4.6. What is the difference between the mean returns of the two economies?

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