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A sample of 2000 condominiums sold in Kelana Jaya gave the mean price of RM750,999. The...

  1. A sample of 2000 condominiums sold in Kelana Jaya gave the mean price of RM750,999. The population standard deviation is known to be RM160,850.
  1. At 99% confidence level, what is the margin error?
  2. Construct the 99% confidence interval for the population mean.

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