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

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

Average talk time between charges of a given cell phone

Average talk time between charges of a given cell phone is advertised as 4 hours. Let the standard deviation be 0.8 hour.

a. Use Chebyshev’s theorem to approximate the proportion of cell phones that will have talk time between 2.4 hours and 5.6 hours.

b. Assume a bell-shaped distribution to approximate the proportion of cell phones that will have talk time between 2.4 hours and 5.6 hours.

a. Use Chebyshev’s theorem to approximate the proportion of cell phones that will have talk time between 2.4 hours and 5.6 hours.

b. Assume a bell-shaped distribution to approximate the proportion of cell phones that will have talk time between 2.4 hours and 5.6 hours.

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