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Luas di bawah kurva pdf distribusi normal dari −∞ s.d. z angka dalam tabel: luas bidang yang diarsir = prob(−∞ < Z < z) contoh: prob(Z < −0.54) = 0.2946
To find out the Z score we use the formula. Z Score = (Observed Value – Mean of the Sample)/standard deviation. Z score = ( x – µ ) / σ. Z score = (800-700) / 180. Z score = 0.56.
Standard Normal Distribution Table 0 z z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09 0.0 .0000 .0040 .0080 .0120 .0160 .0199 .0239 .0279 .0319 .0359
A Statistical Tables 134 Standard Normal Z Distribution Probabilities −3 −2 −1 0 1 2 3 Z Lower-tail probability: P(Z < z) z 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0 ...
A standard normal table, also called the unit normal table or Z table, is a mathematical table for the values of Φ, which are the values of the cumulative distribution function of the normal distribution.
Standard Normal Distribution Table Provides area (probability) to le2 of z-values.
Standard Normal Cumulative Probability Table Cumulative probabilities for NEGATIVE z-values are shown in the following table:
