a botanist is testing a process that has a 078 probability o

a botanist is testing a process that has a 0.78 probability of success until she either obtains 2 successes in a row or she runs the process 5 times. let X be the number of times she runs the process.

a- list all possible outcomes

b- list all possible values of X

c- make a table to show the pmf of X

d- find p(X>3)

e- find the expected value of X

f- find V(X)

please detailed answers.

thank you!

Solution