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# For homework/exam help, WhatsApp: +63-963-303-9185 (text prefered) Statistical Calculator Z-Table, T-table, Chi-squared table, C4 table

Much faster and more accurate than looking it up in a book!
Great for homework or an online statistics class. So easy it's almost cheating!
 Table 1: Standard normal distribution (z) Table 2: Student's t-distribution (t) Table 3: Chi-squared distribution (c2) Table 4: C4 table (text) Table 5: F-table P=0.001, F-table P=0.01, F-table P=0.05.

## Table 1: Standard Normal Distribution

 Left tail Right tail Middle Two-tail

 z value probability

## Table 2: Student's t-Distribution

 Left tail Right tail Middle Two-tail

 d.f. t value probability

## Table 3: Chi-Squared (c2) Distribution

 Left tail Right tail

 d.f. c2 value probability

## Table 4: Values of the c4 constant for x-bar charts

The value of c4 for subgroup size n is shown below.

 n c4 2 3 4 5 6 7 8 9 10 0.78 0.886 0.921 0.94 0.952 0.959 0.965 0.969 0.973