Let's look at the following data. One thing we need to remember is that the value and tulcertainty must have the same decimal places and the same unit. otherwise they do not match. How many Sig. gs are there'? Is the format correct'? (for correct formats only) (a) (90.00 :I: 0.05) g (c) (90 :I: 2) cm (d) (9 :I: 2) cm (c) (9.0 :I: 2) cm (g) (0.49 :I: 0.05) g (h) (0.49 :I: 0.05) >