Question

In the table given below to illustrate precision and accuracy. Study the table and answer the question based on the table and related studied concepts.
Data to Illustrate Precision and Accuracy

(The table is in the picture)

a) Ifactualmassofapieceofmetalis0.520g, data for which student is neither precise nor accurate.
b) Which student data is precise but not accurate?
c) The data of which student is both precise and accurate?
d) How many significant figures are in 0.520?
e) What is scientific notation for 0.520?

Answer 1

Answer:

122334455667778999०09988

Answer 2

Accuracy means how much the value is close to true value

Precision means how much the values are close to each other

a)Data of student A is neither precise nor accurate

b)Data of student B is precise but not accurate

c)There are three significant figures in 0.520

d)scientific notation for 0.520 will be 5.2 × $10^{-1}$