Ateacher uses a bow and arrow to demonstrate accuracy and precision. she shoots several arrows, aiming at the exact center of the target each time. the drawing below shows where her arrows hit the target. which statement best describes her shots? a. her shots were precise but not accurate. b. her shots were accurate but not precise. c. her shots were both precise and accurate. d. her shots were neither accurate nor precise.

The right answer is D.Her shots were neither accurate nor precise.

Accuracy is the narrowness between the value found and the accepted value either as a conventionally true value or as a reference value.

The precision is the narrowness between a series of measurements obtained under prescribed conditions from multiple samples taken from the same homogeneous sample

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times