PROBLEM SET # 10 A. Solve the given problem carefully and determine if there is a significant difference. If significant difference exists, find the internal difference between them. 1. A researcher...

pls answer number 1

Extracted text: PROBLEM SET # 10 A. Solve the given problem carefully and determine if there is a significant difference. If significant difference exists, find the internal difference between them. 1. A researcher is interested in the effects of the time of day on performance of a memory recall task. He has 8 subjects perform the task at 4 times during each subject performs the task at each of the day: 8 am, noon, 4 pm, and 8 pm; the four times. The research records the number of items cach subject recalls at each 4 times. The following table summarizes the data. Time of Day SUBIECT Time 1 Time 2 Time 3 Time 4 1 14 11 7. 11 13 7. 3. 3. 13 5 13 6. 11 17 14 10 7. 6. 12 12 14 11