we rounded the answer to the nearest tenth. Rule: Either provide the exact fraction or decimal of the probability or round ...
In many calculations you will be expected to round off your answer to the nearest whole number or to the nearest ten.
To round a number to the nearest 10, look at the ones digit. If the ones digit is 5 or more, round up. If the ones digit is 4 or less, round down. For example, 853 rounded to the nearest 10 would ...