Bernice is conducting a study on how homelessness affects mental disorders. Her study was conducted with no errors and the research would be clearly helpful to many people. During the study, Bernice appeared repulsed by her subjects and wore gloves and a face mask when interacting directly with them. Which of the following principles of psychology or codes of conduct did Bernice violate? Beneficence and Nonmaleficence Fidelity and Responsibility Respect for People’s Rights and Dignity Competence

6–55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.

7. see worksheet 1 for values of variables x1, x2 and x3 and answer the following questions: a. for each variable find the mean, median, coefficient of skewness, range and population standard deviation. b. compared to variable x1, how are the mean and median affected by extreme values (outliers) seen in x2 and x3. c. is the median or mean the better measure of location for x2 and x3? explain. d. explain the differences in the magnitudes of the skewness coefficients for the three variables. e. what is the relationship between the range and standard deviation looking across the three variables?

Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class