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What is the mean from the list of scores below: 555 3 (a) M - 5 ( b) M - 10 a OC ) M = 15 O d) M - 20 Question 48 (1 point) () Listen 12 A population has SS = 100 and o2 - 5. How many scores are in the population? a) 200 15 Ob) 20 O c) 400 Od) 26 C Q Search Google % > & 6 8