Verified Answer :

p = 1/6 + 1/6 = 2/6 = 1/3

Answer:

\(\frac{1}{3}\)

Step-by-step explanation:

Total number of events on dice = {1,2,3,4,5,6}=6

Favorable event = {3}=1

So, probability of getting 3 on dice = \(\frac{\text{Favorable events }}{\text{Total events}}\)

                                                         = \(\frac{1}{6}\)

Favorable event = {4}=1

So, probability of getting 4 on dice = \(\frac{\text{Favorable events }}{\text{Total events}}\)

                                                         = \(\frac{1}{6}\)

So, probability of getting 3 or 4 on a dice =  \(\frac{1}{6}+\frac{1}{6}\)

                                                                     =  \(\frac{2}{6}\)

                                                                     =  \(\frac{1}{3}\)

Hence P(3 or 4) is  \(\frac{1}{3}\)