This topic contains a solution. Click here to go to the answer

Author Question: A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 ... (Read 139 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 with a standard deviation of 4 . The 95 confidence interval for  is _____.
 a. 6.000 to 14.000
  b. 9.846 to 10.154
  c. 8.384 to 11.616
  d. 8.462 to 11.538

Question 2

An exponential probability distribution _____.
 a. is a continuous distribution
  b. is a discrete distribution
  c. can be either continuous or discrete
  d. must be normally distributed



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

c

Answer to Question 2

a




leo leo

  • Member
  • Posts: 566
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

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?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

For a complete list of videos, visit our video library