« previous next »

Author Question: The following data represents the actual talk time, in hours, for the Samsung smartphone for 11 ... (Read 60 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
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
Business Statistics ¦ Donnelly ¦ 2nd Edition
Buy Test-Bank


momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Foliage height diversity and bird species diversity (data from MacArthur and MacArthur 1961). Foliage height diversity and bird species diversity (data from MacArthur and MacArthur 1961).
A health history is essential in collecting subjective data about metabolic acidosis. A health history is essential in collecting subjective data about metabolic acidosis.
Bereaved spouses studied before loss, at the time of loss, and 18 months after loss show five ... Bereaved spouses studied before loss, at the time of loss, and 18 months after loss show five ...
Both the top and bottom pattern have the same frequency. However, the amount of on-time varies. Both the top and bottom pattern have the same frequency. However, the amount of on-time varies.
The deadline is in 2 hours somebody can help me, please!!! The deadline is in 2 hours somebody can help me, please!!!
The age-adjusted rate of melanoma, a deadly form of skin cancer, from 1973 to 2000. Over that time p The age-adjusted rate of melanoma, a deadly form of skin cancer, from 1973 to 2000. Over that time p
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library