3. For the probability Function above, Find X is exactly 15 . you randomly call Friends who could be potential partners For a dance. you think that they all respond to your requests Indopart- dently OF each other and you estimate the each one is 7 / likely to accept your request - lest x denote the no of calls to success Fully get a date How many calls do you expect to make to get a date ? 5. Prem What is the probability that you will get a date On the lath call ?! 6 what is the probability that it will take at least 10 calls to get a date? 7. Given you halle, already called 8 people and still do not have a date, what is the probability it will take less than 14 calls