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

D. agreement between a measured value and an accepted value.

Explanation:

The precision refers to the fact that how close a measured value is with accepted value. The closeness is achieved with the repeated measurements the repetition is made by keeping the conditions constant.

The set of data points of repeated measurement are said to be precise if the values of all data points are close to each other.

the tricuspid valve is present between right atrium and right ventricle

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