Categories: Theory Question

EDU 222 Theory Questions: Mean And Standard Deviation

200 Level Educational Psychology And Guidance & Counseling exam questions and the detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.

Questions:

The table below shows the test score of students in Edu 222 (Educational Test and Measurement)

Score Frequency (F)
60 – 62 5
63 – 65 18
66 – 68 42
69 – 71 27
72 – 74 8

However, calculate the:
(i) Mean
(ii) Standard Deviation

CLICK THE LINK TO DOWLOAD THE DETAILED ANSWER

Fred N

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