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The mean is 5. The median is 5. There are two modes = 2 and 7. The range is 7.
Mean: 7 Median: 6 Mode: 1, 9, 4, 7, 5, 3, 16, 11
1- purpose of test 2- formulation of instructional objectives 3- selection of content 4- Table of specification 5- selection of test items 6- item analysis 7- Answer key
(NovaNet) 35
9.89949√(7 x 14) = 2.645751311 x 3.741657387 = 9.899494937