5 ÷ 475 = 5/475
= 1/95
~= 0.011
95
95 R2
Accuracy % = ((keystrokes - errors) / keystrokes) * 100 Example: 500 keystrokes - 25 errors = 475 accurate keystrokes 95% = ((500 - 25) / 500) * 100 = (475 / 500) * 100) = .95 * 100 Check: 500 keystrokes - 25 errors = 475 accurate keystrokes 500 keystrokes * 95% accuracy = 500 * .95 = 475 accurate keystrokes 475=475=true! --------------------------- Original Poster's Method: --------------------------- number of mistakes divided by the number of keystrokes multiply by 100 subtract from 100
85
0.709
25 divided by 5 x 8 is 40.
Y = 15 15 divided by 5 = 3
475 divided by 5 is 95.
1, 5, 19, 25, 95, 475.
475 divided by1000 = 0.475
0.0168
475
6.3333
27.9412
62.475/0.05 = 1,249.5
26.3889
0.24
118.75
0.04