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

Author Question: The critical value for a one-tail (upper) hypothesis test when the population standard deviation is ... (Read 66 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Jun 24, 2018
The critical value for a one-tail (upper) hypothesis test when the population standard deviation is known, the sample size is 30 or more, and  = 0.02 is ________.
 
  A) 2.05
  B) 2.33
  C) 2.575
  D) 2.96

Question 2

Assume that the flight time for a United Airlines flight from Philadelphia to Dallas follows the uniform probability distribution between 210 and 250 minutes. What is the standard deviation of this distribution?
 
  A) 5.23
  B) 7.91
  C) 9.60
  D) 11.55


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jossy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

D


Redwolflake15

  • Member
  • Posts: 569
Reply 2 on: Jun 24, 2018
Wow, this really help

matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Types of paralysis: (A) Quadriplegia is complete or partial paralysis of the upper extremities and c Types of paralysis: (A) Quadriplegia is complete or partial paralysis of the upper extremities and c
Comparing Prison Inmates With The U.S. Population Comparing Prison Inmates With The U.S. Population
Population and Settlement Population and Settlement
Population Indicators Population Indicators
The Great Spike in World Population Growth The Great Spike in World Population Growth
Marking for Population Study Marking for Population Study
Video: New DNA Strand Replication

For a complete list of videos, visit our video library