antlife8249 antlife8249
  • 29-01-2024
  • Business
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A certain brokerage house wants to estimate the mean daily return on a certain stock. A random sample of 13 days yields the following return percentages: -287-2.57.-2.52,28.-11.028, 261,-0.96, 2.45,229.1.47, 148,-0.26
If we assume that the returns are normally distributed, find a 95% confidence interval for the mean daily return on this stock.

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