Author Question: A researcher measures IQ and weight for a group of college students. What kind of correlation is ... (Read 63 times)

xclash

  • Hero Member
  • *****
  • Posts: 681
A researcher measures IQ and weight for a group of college students. What kind of correlation is likely to be obtained for these two variables?
 
  A) a positive correlation
  B) a negative correlation
  C) a correlation near zero
  D) a correlation near one

Question 2

A random sample of n = 4 scores is selected from a population. Which of the following distributions will definitively be normal?
 
  A) The scores in the sample will form a normal distribution.
  B) The scores in the population will form a normal distribution.
  C) The distribution of sample means will form a normal distribution.
  D) None of the distributions - the sample, the population, the distribution of sample means -will definitely be normal.



pallen55

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library