Question: Given a normal distribution with =4 and =2, what is the probability that Question: Between what two X values ( symmetrically distributed around the mean)

Given a normal distribution with =4 and =2, what is the probability that

Question: Between what two X values (symmetrically distributed around the mean) are 95 % of the values?

Instructions

Please don't simply state the results.

  1. Draw the normal curve
  2. Insert the mean and standard deviation
  3. Label the area of 95% under the curve
  4. Use Z to solve the unknown X values ( lower X and Upper X)

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