Solve hypothesis tests quickly with the new statmagic app

Includes calculators for tests of mean or proportion, both 1 and 2 sample (Z, T, or Welch).
Features an automatic normal model, so you can visualize what’s going on in the test.
Not sure where a number goes? Statmagic has press-and-hold definitions for all inputs.
Warning messages to help prevent simple mistakes.
Rounds final answers to any desired number of digits.

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