Usability in the Product Design Process Based on the Intelligent Microprocessor

Table 1

Standardized task time.

Time	Average task time	Standard deviation	Maximum acceptable time	value	value normalization
Task 1	13	4.82	7	-1.24	10.75%
Task 2	26.75	2.86	30	0.44	67%
Task 3	2.19	0.28	2.5	1.11	86.7%
Task 4	14.03	1.61	13.93	-0.06	47%
Task 5	9.83	1.64	9.5	-0.20	42%