This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The time taken to answer an exam question for a randomly chosen student has a uniform probability ... (Read 39 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
on: Jul 24, 2018
The time taken to answer an exam question for a randomly chosen student has a uniform probability distribution from 1 minute to 5 minutes. What is the probability that the time to answer is no more than 2 minutes?
 a. 0.20
  b. 0.25
  c. 0.40
  d. 0.75

Question 2

A survey at a large public university reveals that many students hold a (part-time) job while going to college. Out of 127 female students surveyed, 95 have a job and out of 143 male students, 97 have a job. What is the standard error of the estimate?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ghepp

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

0.0549


rmenurse

  • Member
  • Posts: 513
Reply 2 on: Jul 24, 2018
Gracias!

aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Time Line of Human History From Upper Paleolithic Period to the Present Time Line of Human History From Upper Paleolithic Period to the Present
Molecular Genetics DNA picture matching question Molecular Genetics DNA picture matching question
Answer Answer
An eager graduate student at Carleton, counts geese in the marshes off the Ottawa river. In ... An eager graduate student at Carleton, counts geese in the marshes off the Ottawa river. In ...
economic question economic question
Economic practice question Economic practice question
Video: ADH and the arterioles, kidneys, sweat glands and the Atrial natriuretic peptide (ANP)

For a complete list of videos, visit our video library