Author Question: The following data represents the actual talk time, in hours, for the Samsung smartphone for 11 ... (Read 73 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
The following data represents the actual talk time, in hours, for the Samsung smartphone for 11 users.25.1 19.1 21.6 9.5 20.3 18.0 24.6 25.2 21.9 29.7 28.5
 
  What percentile is the talk time of 21.6 hours?
  A) 41st
  B) 49th
  C) 54th
  D) 58th

Question 2

DLP projectorsare used in the majority of cinema projection systems and require a special light bulb to display a picture. Assume that the average life of a DLP bulb is 2,000 hours and that this failure time follows the exponential distribution.
 
  What is the probability that a randomly selected bulb will last more than 2,500 hours?A) 0.1365
  B) 0.2031
  C) 0.2865
  D) 0.4492


momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

For a complete list of videos, visit our video library