Question

The probability of a successful rocket launching equals 0.8. Suppose that launching attempts

are made until 3 successful launchings have occurred.

i. What is the expected number of attempts?

ii. What is the probability that exactly 6 attempts will be necessary?

iii. What is the probability that fewer than 6 attempts will be required?

iv. What can you say about the nature of distribution of the number of failures?​

Answer 1

Answer:

Name Bhavana generally means Feelings or Sentiments, is of Indian origin, Name Bhavana is a Feminine (or Girl) name. This name is shared across persons, who are either Jain or Hindu by religion.

____FOR BHAVANA

Answer 2

Answer:

The probability of a successful rocket launch is 0.7.  The probability that fewer than 3 attempts will be required to make a successful launch is ____