Answer:
Mean = 50
Step-by-step explanation:
Step 1: Write the mean formula
Mean = sum of data/ total number of data
Step 2: Calculate the sum of data
35 + 40 + 45 +50 + 55 + 60 + 65 = 350
Step 3: Find the total number of data
Total number of data = 7
Step 4: Calculate the mean
Mean = sum of data/ total number of data
Mean = 350/7
Mean = 50
Therefore, the mean of this data is 50.
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