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

Author Question: One characteristic of paired variables is that: a. one variable is a negative value and the other ... (Read 111 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
on: Jun 24, 2018
One characteristic of paired variables is that:
 a. one variable is a negative value and the other is a positive value
  b. both variables are positive values
  c. each variable has the same number of observations
  d. each variable has a different number of observations

Question 2

A random sample of size 15 taken from a normally distributed population revealed a sample mean of 75 and a sample variance of 25 . The upper limit of a 95 confidence interval for the population mean would equal:
 a. 77.77
  b. 72.23
  c. 88.85
  d. 77.27


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

A


Davideckstein7

  • Member
  • Posts: 555
Reply 2 on: Jun 24, 2018
:D TYSM

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere
Candidates for jobs are sometimes rejected when the prospective employer finds negative images or ... Candidates for jobs are sometimes rejected when the prospective employer finds negative images or ...
How to find the derivative of a function when the base and exponent contain a variable x^x How to find the derivative of a function when the base and exponent contain a variable x^x
Generation of diversity by variable V-J joining mechanisms Generation of diversity by variable V-J joining mechanisms
Negative and positive feedback loops Negative and positive feedback loops
Placoderm with Paired Fins Placoderm with Paired Fins
Video: How to find out if a population is evolving?

For a complete list of videos, visit our video library