The average value found for 20 observations was 75. It was noticed later that 97 was read as 79. So, what was the correct average value?5
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Q: The average value found for 20 observations was 75. It was noticed later that 97 was read as 79. So, what was the correct average value?
- 175.7false
- 275.8false
- 375.9true
- 475.6false
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