A researcher selects a sample of 100 people to investigate the relationship between gender (male/female) and registering to vote. The sample consists of 40 females, of whom 30 are registered voters, and 60 males, of whom 40 are registered voters. If these data were used for a chi-square test for independence, what is the observed frequency for registered males?

a. 12 c. 40
b. 28 d. 42


C

Psychology

You might also like to view...

Chemicals that release energy when struck by light are called ____

a. photo-optics b. photopigments c. opsins d. kestrels

Psychology

One of the advantages of the clinical interview is that it:

a. provides brief and concise details regarding the nature of the client's problems b. is usually relaxed and less emotionally draining for the client than written testimonials would be c. is the most narrow means of assessing abnormality available to psychologists d. yields an enormous amount of information about the client's background and current problems

Psychology

If the distribution contains unbalanced extreme scores, the mean is a better descriptor than the median

Indicate whether the statement is true or false

Psychology

Which pituitary hormone stimulates milk production during pregnancy?

A) Luteinizing hormone B) Prolactin C) Oxytocin D) Gonadotropic releasing hormone

Psychology