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

Author Question: A 99 confidence interval estimate of the population mean can be interpreted to mean: a. if all ... (Read 147 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
on: Jun 24, 2018
A 99 confidence interval estimate of the population mean  can be interpreted to mean:
 a. if all possible sample are taken and confidence intervals created, 99 of them would include the true population mean somewhere within their interval.
  b. we have 99 confidence that we have selected a sample whose interval does include the population mean.
  c. we estimate that the population mean falls between the lower and upper confidence limits, and this type of estimator is correct 99 of the time.
  d. All of these choices are true.

Question 2

In a multiple regression model, the error variable is assumed to have a mean of:
 a. -1.0 c. 1.0
  b. 0.0 d. None of these choices.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

B


jon_i

  • Member
  • Posts: 549
Reply 2 on: Jun 24, 2018
Gracias!

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus
Rapid population growth of geese has resulted in extensive areas of La Perouse Bay becoming d Rapid population growth of geese has resulted in extensive areas of La Perouse Bay becoming d
The world attempted to deal with Somalia as if it were a real country but painfully learned that Som The world attempted to deal with Somalia as if it were a real country but painfully learned that Som
Population and Settlement Population and Settlement
Population Growth Versus Stability Population Growth Versus Stability
A sample of 400 observations will be taken from an infinite population. The population ... A sample of 400 observations will be taken from an infinite population. The population ...
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library