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

Author Question: The standard deviation of the population of individual scores is 15. A random sample of 40 ... (Read 69 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
on: Jun 20, 2018
The standard deviation of the population of individual scores is 15. A
  random sample of 40 subjects yields a mean of 105.
 
  a. Calculate the standard error of the mean.
  b. Test the hypothesis, via the z test, that this sample could be
   representative of a population whose mean is known to be 100.

Question 2

A significant _____ is not as important as a significant _____.
 
  a. interaction; main effect
  b. main effect; interaction
  c. main effect of factor 1; main effect of factor 2
  d. All effects are equally significant.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

raenoj

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 20, 2018
Answer to Question 1

a SEm=2.37

Answer to Question 2

b


sdfghj

  • Member
  • Posts: 552
Reply 2 on: Jun 20, 2018
Wow, this really help

tranoy

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Estimating cicada population size and predation rates by birds. Estimating cicada population size and predation rates by birds.
The nurse is using Standard Precautions to draw blood. The nurse is using Standard Precautions to draw blood.
Standard Alcoholic Drink Sizes Standard Alcoholic Drink Sizes
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
IQ scores form what mathematicians call a normal distribution "bell curve" IQ scores form what mathematicians call a normal distribution "bell curve"
Bacteria Population Bacteria Population
Video: How to find out if a population is evolving?

For a complete list of videos, visit our video library