alleryThe mean of the data $\{2, 4, 6, 8, 10\}$ is:
A$5$
B$6$
C$30$
D$7$
Answer & Solution
Correct answer: B. $6$
$\dfrac{2+4+6+8+10}{5} = \dfrac{30}{5} = 6$.
Keep practising Statistics and Probability
Browse all Statistics and Probability questions for CBSE Class 9, or explore more Mathematics topics.
Related questions
Complete the probability scaleTrue or false about probabilityImpossible or certain?Match the probability termFor any event E, the value of P(E) lies between:Theoretical probability is favourable outcomes divided by:A repeatable observation with an unpredictable result is a:Rolling a standard die has how many possible outcomes?