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

Author Question: Doubling the size of the sample will _____. a. reduce the standard error of the mean to one-half ... (Read 133 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
Doubling the size of the sample will _____.
 a. reduce the standard error of the mean to one-half its current value
  b. reduce the standard error of the mean to approximately 70 of its current value
  c. have no effect on the standard error of the mean
  d. double the standard error of the mean

Question 2

An insurance company has determined that each week an average of 9 claims are filed in its Atlanta branch. What is the probability that during the next week
 a. exactly 7 claims will be filed?
  b. no claims will be filed?
  c. less than 4 claims will be filed?
  d. at least 18 claims will be filed?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bigfoot1984

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

b

Answer to Question 2

a. .1171
b. .0001
c. .0212
d. .0053




Kikoku

  • Member
  • Posts: 540
Reply 2 on: Jun 24, 2018
Wow, this really help


tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

For a complete list of videos, visit our video library