jessicafire921
jessicafire921 jessicafire921
  • 25-10-2022
  • Mathematics
contestada

a sample size 115 will be drawn from a population with mean 48 and standard deviation 12. find the probability that x will be greater than 45. round the final answer to at least four decimal places
B) find the 90th percentile of x. round to at least two decimal places.

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