Question: The mean and standard deviation of a normally distributed variable are 75 and 8. How would you transform each score to yield a normal distribution

  1. The mean and standard deviation of a normally distributed variable are 75 and 8. How would you transform each score to yield a normal distribution with mean 0 and standard deviation 1?
  2. A variable is normally distributed. Determine the proportion of values in this normal distribution that is:

a. within 1.0 standard deviation of the mean:

b. within 2.0 standard deviations of the mean:

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