Statistics

⭐ Important Questions

1. Find mode of data: 1, 2, 3, 2, 4, 5, 2, 6, 7, 2, 8.
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   Frequency of 2 = 4 (highest)\nMode = 2
2. If mean of 5 numbers is 18 and one number 19 is removed, find new mean.
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   Sum = 5x18 = 90\nNew sum = 90-19 = 71\nNew mean = 71/4 = 17.75