- Access to
**800,000+**Textbook Solutions - Ask any question from
**24/7**available

Tutors **Live Video**Consultation with Tutors**50,000+**Answers by Tutors

Playing video and computer games is very popular Over 70

Playing video and computer games is very popular. Over 70% of households play such games. Of those individuals who play video and computer games, 18% are under 18 years old, 53% are 18–59 years old, and 29% are over 59 years old (The Wall Street Journal, March 6, 2012).

a. For a sample of 800 people who play these games, how many would you expect to be under 18 years of age?

b. For a sample of 600 people who play these games, what is the probability that fewer than 100 will be under 18 years of age?

c. For a sample of 800 people who play these games, what is the probability that 200 or more will be over 59 years of age?

a. For a sample of 800 people who play these games, how many would you expect to be under 18 years of age?

b. For a sample of 600 people who play these games, what is the probability that fewer than 100 will be under 18 years of age?

c. For a sample of 800 people who play these games, what is the probability that 200 or more will be over 59 years of age?

Membership
TRY NOW

- Access to
**800,000+**Textbook Solutions - Ask any question from
**24/7**available

Tutors **Live Video**Consultation with Tutors**50,000+**Answers by Tutors

Relevant Tutors available to help