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The following table shows the observation times and ratings of two elements. Calculate the Basic Times for these two elements and state which one of the following options is correct. Work to two (2) decimal places.
Element
number
|
Observed
time
|
Observed
rating
|
Basic
time
|
1
|
0.78
|
85
|
|
2
|
0.87
|
90
|
|
1 0.56 and 0.66
2 0.66 and 0.78
3 0.76 and 0.86
4 0.86 and 0.96