3 according to the new york times 53 of all persons in the u s populat
3 According to the New York Times, 53% of all persons in the U.S. population have at least
some college education. If 20 persons are selected at random, find the probability that:
a) Half of them have some college education
b) At least 5 do not have any college education
c) Fewer than 7 have some college education
4 According to Police records in a large metropolitan city, accidents occur at a rate of 2 per
hour. The number of car accidents follows a Poisson distribution. Find the probability that:
a) There are no accidents in 1 hour
b) There are more than 5 accidents in 3 hours
c) There are fewer than 3 accidents in 2 hours.
*The amount will be in form of wallet points that you can redeem to pay upto 10% of the price for any assignment. **Use of solution provided by us for unfair practice like cheating will result in action from our end which may include permanent termination of the defaulter’s account.Disclaimer:The website contains certain images which are not owned by the company/ website. Such images are used for indicative purposes only and is a third-party content. All credits go to its rightful owner including its copyright owner. It is also clarified that the use of any photograph on the website including the use of any photograph of any educational institute/ university is not intended to suggest any association, relationship, or sponsorship whatsoever between the company and the said educational institute/ university. Any such use is for representative purposes only and all intellectual property rights belong to the respective owners.