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10 – Error Interval (Part 3)

Questions:

 

A number (n) rounded to the nearest whole number is 50. Which is the error interval

A. 49.9 ≤ n < 50.1

B. 49.5 ≤ n < 50.5

C: 45   ≤ n < 55

D: 49 < n ≤ 51

 

Select your answer here:

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