Which of the following fraction has numerator 2 by 5​

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.