The rule when rounding off numbers is "If the first figure to be discarded is 5 or more then the previous figure is increased by 1".
As the answer only requires 2 significant figure then the first figure to be discarded is the units digit of 1. As this is not 5 or more then the previous figure (5) remains unchanged.
151.208 to 2 sf = 150
NOTE : Zeros are kept to show the position of the decimal point or to indicate that zero is a significant figure.
3 sig figs
Sig. (2-tailed), or the two-tailed significance level, is a statistical measure used in hypothesis testing to determine the probability of observing a test statistic as extreme as the one obtained, assuming the null hypothesis is true. It evaluates both directions of the effect, indicating whether the results are significantly different from the null hypothesis in either direction. A common threshold for significance is 0.05; if the Sig. (2-tailed) value is less than this, the null hypothesis is typically rejected.
4 sig figs the ending zero is not significant unless it was a measurement and the zero was an estimation that was part of the measurement.
sig>0,5
1080
It depends to how many significant figures: 1 sig fig => 10 (technically 1 x 101 or 1e1) 2 sig fig => 13 3 sig fig => 12.7 4 sig fig => 12.74 5 sig fig => 12.744
2x1.0079 =2.0158 has 1 sig fig because u have to use the smallest sig fig that was in the whole calculation which was 2, therefore the 2 in 2.0158 is the only sig fig
There is 1 sig fig in the number 2.
2nd sig fig is 5, next digit (3rd sig fig) is 2 which is less than 5, so round down; ⇒ 1.5255698 = 1.5 to 2 sig fig.
How do you round 0.009999991 to one sig fig?
93000000 has 2 sig fig.
There are 2 sig fig in 5.4
In 0.00047 there are 2 sig fig.
Yes, except that 0.50 has 2 sig figs and 0.5 has 1 sig fig.
There is one sig fig
4647 is 4600 to 2 sig fig.
71372 to 2 sig fig is 71000