Question: Assuming z is normally distributed, find P(z < -0.69) . Round your answer to 4 decimal places Assume that the weights of quarters are normally

  1. Assumingzis normally distributed, findP(z < -0.69).Round your answer to 4 decimal places
  2. Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation of 0.07 g.If a vending machine will only accept coins weighing between 5.48 g and 5.82 g, what is the probability that a legal quarter will be accepted?
  3. Assumingzis normally distributed, findP(z > 2.38).Round your answer to 4 decimal places
  4. A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 208 and a standard deviation of 56. Find the value that represents the 60th percentile.

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