Question

Eye pressure is measured in millimetres of mercury (mm Hg) and the range of normal eye pressure is
beriveen 12 mm Hg and 22 mm Hg. At an eye centre, the mean eye pressure of 30 patients was 12.4 mm Hg
It was wrongly recorded that Nora had a low eye pressure of 8 mm Hg. After correcting her reading
the new mean eye pressure became 12.6. Find Nora's actual eye pressure.​

Answer 1

Answer:

Eye pressure is measured in millimetres of mercury (mm Hg) and the range of normal eye pressure is

beriveen 12 mm Hg and 22 mm Hg. At an eye centre, the mean eye pressure of 30 patients was 12.4 mm Hg

It was wrongly recorded that Nora had a low eye pressure of 8 mm Hg. After correcting her reading

the new mean eye pressure became 12.6. Find Nora's actual eye pressure