approximately 9 millions students are enrooled in collegers the u.s. the electronic entretainmnet industry estimates that approximetely 60% of these students have smart tv and 40% have DVD players a. assume the having a smart tv is independent of having a dvd players what is the probability that a student has both a smart tv anD A DVD player
Added by Scott D.
Step 1
Let's think step by step. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Adi S and 61 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Question 24 (1 point) As part of their Introduction to Social Media class, Mrs. Dahl has asked her Grade 11 students to respond to a survey about the number of digital devices they own (e.g., cell phone, iPod, laptop, tablet, television). The results are arranged in the following table: If a student was randomly selected, what is the probability that they own at least 4 digital devices? Express your answer as a percentage (%), and round it to two decimal places. Your Answer:
Adi S.
4.13. According to Nielsen Media Research, approximately 86% of all U.S. households have High-definition television (HDTV). In addition, 49% of all U.S. households own Digital Video Recorders (DVR). Suppose 40% of all U.S. households have HDTV and have DVR. A U.S. household is randomly selected. a. What is the probability that the household has HDTV or has DVR? b. What is the probability that the household does not have HDTV or does have DVR? c. What is the probability that the household does have HDTV or does not have DVR? d. What is the probability that the household does not have HDTV or does not have DVR?
Lucas F.
Joanna Q.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD