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

Author Question: The variance of the difference between two sample proportions equals the ____________________ of ... (Read 96 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jun 24, 2018
The variance of the difference between two sample proportions equals the ___________________ _ of their population proportion variances.
 Fill in the blank(s) with correct word

Question 2

In determining monthly seasonal indexes for gas consumption, the sum of the 12 means for gas consumption as a percentage of the moving average is 1150 . To get the seasonal indexes, each of the 12 monthly means is to be multiplied by:
 a. 1150 / 1200
  b. (1200 + 1150) / 12
  c. (1150 + 12) / 1200
  d. 1200 / 1150


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BAOCHAU2803

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 24, 2018
Answer to Question 1

sum

Answer to Question 2

D


mia

  • Hero Member
  • *****
  • Posts: 564
Reply #2 on: Jun 24, 2018
Thank you


BAOCHAU2803

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Jun 24, 2018
No problemo


« previous next »
 

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?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Sample preoperative checklist. Sample preoperative checklist.
Brachial Plexus drawing plus the difference in the forearm Brachial Plexus drawing plus the difference in the forearm
Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ... Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ...
A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ... A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ...
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Phenotype proportions in the progeny of a dihybrid cross performed by Mendel Phenotype proportions in the progeny of a dihybrid cross performed by Mendel
Video: Mendel's Pea Experiment

For a complete list of videos, visit our video library