09 – Error Interval (Part 2)

Question:

 

A number (n) rounded to the nearest 10 is 50. Which is the error interval

A. 40 ≤ n < 60

B. 40 < n ≤ 60

C: 45 ≤ n < 55

D: 45 < n ≤ 55

Select your answer here:

Need some extra help? Find a tutor now

Or, call 020 3633 5145