Look at the given numbers and answer the question based on it :
3, 4, 2, 5, 4, 3, 2, 4, 3, 20. What is the Mean ?
5.5
6
6.5
5
Mean = Sum of observationsNumber of observations
= 3+4+2+5+4+3+2+4+3+2010
= 5010
= 5
Look at the given numbers and answer the questions based on it :
3, 4, 2, 5, 4, 3, 2, 4, 3, 20
i> What is the Mean
ii> What is the Median
iii> Which one gives a better idea of the Average
Look at the figure given below and answer the question based on it.
Iron filings are sprinkled on a cardboard perpendicular to which a current carrying copper wire runs. The other components of the circuit have their usual meanings.
What happens to a compass at a particular point near the copper wire if the current through the circuit is increased?
Iron filings are sprinkled on a cardboard perpendicular to which a current carrying copper wire runs. The other components of the circuit have their usual meanings
The deflection of the compass needle decreases as the compass is moved away from the copper wire. This tells that: