Let's say you try something4times(n=4)and probability of success in each trial is0.6(p=0. Use Appendix table for Binomial distribution to find...

Let's say you try something4times(n=4)and

probability of success in each trial is0.6(p=0.6).

Use Appendix table for Binomial distribution

to find probability that you will succeed less than3 times.

Remember:P(x<3)=P(x=2)+P(x=1)+P(x=0)