In: Advanced Math
| Infosys has to decide how many candidates are to be given Offer letters | 
| after Campus Interviews scheduled to be conducted in August/Sept 2020. | 
| The current strength of IT Engineers is 45000. | 
| Targetted srength by April 2021 is 50000 | 
| Number of Engineers who may resign in the coming 6 months is | 
| estimated to be 6000 with a std.Devn of 1000 | 
| Past years Experience shows,only 60 % ( with a std.devn of 12 % )of those | 
| getting offer letter join the company. | 
| If offer lettrs are given to 14000 candidates,what is the expected srength | 
| in April. | 
| What is the probability that the strngth is less tha 45000. | 
| What is the probability that the strngth is more than 50000 | 
| What are the corresponding figures if offer letters are given to 17000 |