Question

a researcher wishes to determine if there is systematic difference between the readings of the two digital weighing scales

sample     Scale A      Scale B
    1                 50               49.9
    2                82.5             82.7
    3                53.8             53.8
    4                85.4             85.3
    5                75.4             75.4
    6                63.5             63.7
    7                35.8             35.7
    8                25.3             24.9

use 0.05 significance level to test whether there is no significant difference between the readings of two scales.

use WILCOXON SIGNED RANK TEST

Answer 1