S2pooled/N1 is the formula to find the variance of the __________ ...

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S2pooled/N1 is the formula to find the variance of the __________ for Population 1.
 
  Fill in the blanks with correct word

Question 2

In the laboratory experiment, (e.g. study 2), what methodology was used in order to assess participants likelihood to engage in high-risk sexual behavior?
 
  A) participants were put in a realistic situation, in which a confederate of the
  experiment asked them if they wanted to have sex, even though no condom was
  available
  B) participants were asked about their tendencies to consume alcohol along with
  their tendencies to use a condom when in a sexual situation
  C) participants viewed a video depicting a potential sexual situation, and
  then were asked to complete a questionnaire about high-risk sexual behavior
  D) participants were given free alcohol and were observed by experimenters
  while at a local bar near the college campus

[wtf444]

Answer to Question 1

distribution of means

Answer to Question 2

C

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Gracias!

[cpetit11]

Thanks for the timely response, appreciate it