i need help on all these, plss !!
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Answer:
8a) 100,90,110,70, 130
8b) 110, 100,120,80,140
8c)110
8d) Once you added 10 to each number the mean had a value of +10
8e) Make 8 points higher on each test.
Step-by-step explanation:
Hope this helps and have a great day!!