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 73 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
Great answer, keep it coming :)

momolu

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

« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

A physician uses a portable electronic tablet to enter patient data while in the examination room. A physician uses a portable electronic tablet to enter patient data while in the examination room.
The formed elements: In this image, the red cells are red, the white cells are white, and the ... The formed elements: In this image, the red cells are red, the white cells are white, and the ...
Visual Elements of Pictorial Expression: A. Carpet Page from the Lindisfarne Gospels Visual Elements of Pictorial Expression: A. Carpet Page from the Lindisfarne Gospels
ELEMENTS OF ARCHITECTURE: Roman Vaulting ELEMENTS OF ARCHITECTURE: Roman Vaulting
Basic Marketing Research: Using Microsoft Excel Data Analysis Basic Marketing Research: Using Microsoft Excel Data Analysis
Gamete genotype frequencies calculated from genetic linkage data Gamete genotype frequencies calculated from genetic linkage data
Video: Wound Repair Animation

For a complete list of videos, visit our video library