ne of the primary reasons lationships 4. According to researchers, people stop listening to one another". Assume that the relative frequency distribution for the length of time couples in conflict listen to each other has a mean of 8 seconds and standard deviation of 5 seconds. Is tha Jimmy and Rosal In a sample of 37 couples in conflict, let a represent the mean length of time the couples listen to each other. (a) What is the sampling distribution of x ? is approximately normal with mean 8 and s.d. 5

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