Answer:
1: Yes
2: No
3: Yes
4: Yes
Step-by-step explanation:
To get more bang for his buck
Answer: 0.1334
Step-by-step explanation:
Given
There are seven trails with a probability of success is 

Using the binomial distribution, the Probability of exactly no success i.e. x=0 is given by

Answer:
1) x= sqrt 98 = 7 sqrt 2
Step-by-step explanation: