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How many students scored higher than 76

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Reference no: EM132856909

-For a standard normal distribution, find: P(z & -0.26) Express the probability as a decimal rounded to 4 decimal places

-For a standard normal distribution, find: P(z & c) = 0.2965 Find c rounded to two decimal places.

-A set of 1300 exam scores is normally distributed with a mean = 76 and standard deviation = 8.

  1. How many students scored higher than 76?
  2. How many students scored between 68 and 84?
  3. How many students scored between 60 and 92?
  4. How many students scored between 76 and 84?
  5. How many students scored lower than 68?
  6. How many students scored lower than 84?

Reference no: EM132856909

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