1) feeling of stereotype threat- independent variable 2) intellectual test scores- dependent variable
3) group answering questionnaire before taking intellectual test- experimental group
4) group answering questionnaire after taking intellectual test- control group
Answers

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?