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CASIO

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Statistical Calculations (SD, REG)

Normal Distribution (SD)

Use the key to enter the SD Mode when you want to perform a calculation involving normal distribution.

  • (SD)

In the SD Mode and REG Mode, the key operates as the key.

Press (DISTR), which produces the screen shown below.

Input a value from to to select the probability distribution calculation you want to perform.

Example: To determine the normalized variate (t) for x = 53 and normal probability distribution P(t) for the following data: 55, 54, 51, 55, 53, 53, 54, 52

(t = -0.284747398, P(t) = 0.38974 )

In the SD Mode:
(CLR)(Scl)(Stat clear)

55545155535452

  • 53(DISTR)(t)
  • -0.284747398
  • (DISTR)(P()028
  • 0.38974
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