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

Author Question: The first quartile _____. a. contains at least one third of the data elements b. is the same as ... (Read 41 times)

shenderson6

  • Hero Member
  • *****
  • Posts: 573
on: Jun 24, 2018
The first quartile _____.
 a. contains at least one third of the data elements
  b. is the same as the 25th percentile
  c. is the same as the 50th percentile
  d. is the same as the 75th percentile

Question 2

A 95 confidence interval for a population mean is determined to be 100 to 120 . For the same data, if the confidence coefficient is reduced to .90, the confidence interval for  
 a. becomes narrower.
   b. becomes wider.
   c. does not change.
   d. becomes 100.1 to 120.1.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

poopface

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

b

Answer to Question 2

a


shenderson6

  • Member
  • Posts: 573
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Barbara McClintock, who discovered transposable elements. Barbara McClintock, who discovered transposable elements.
1–12 Elements essential to animal life and health 1–12 Elements essential to animal life and health
An example of a Material Safety Data Sheet (MSDS). An example of a Material Safety Data Sheet (MSDS).
A model of the 70S ribosome based upon early structural data A model of the 70S ribosome based upon early structural data
Inferring Productivity from Data on Output and Factor Accumulation Inferring Productivity from Data on Output and Factor Accumulation
data data
Video: Hierarchical Sequencing Method - Sequence Tagged Sites

For a complete list of videos, visit our video library