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Data Science Calculators With Steps


Interquartile Rules

First Quantile:
Second Quantile:

Empirical Rule (68-95-99.7 rule)

Mean:
Standard Deviation:

Standard Score (Z Score)

Data Point:
Mean:
Standard Deviation:

Deterministic Continuous Review Model

d, Demand Rate Per Unit Time:
h, Holding Cost for Producing or Purchasing Each Unit:
K, Set Up Cost In One Batch Per Unit Time:

Deterministic Continuous Review Model with Shortage Assumption

d, Demand Rate Per Unit Time:
h, Holding Cost for Producing or Purchasing Each Unit:
K, Set Up Cost In One Batch Per Unit Time:
p, Shortage Cost Per Unit of Time Short:

Stochastic Continuous Review Model with Shortage Assumption

Q*, Optimum Order Quantity Per Unit Time (With Shortage):
L, (range: 0 to 1) Mgmt desired Probability (stockout will not occur between order placed and received):
Mean:
Standard Deviation: