For each case, determine the two variables and tell whether the…
Question Answered step-by-step For each case, determine the two variables and tell whether the… Image transcription textQuestion 1 10 pts Determine whether the following bivariate data are correlated or not (type”correlated” or “not correlated” for answer in correlation). If they arecorrelated, tell whether the relationship is positive or negative (type “pos… Show more… Show moreFor each case, determine the two variables and tell whether the relationship is positive or negative. (15 points)1. The more time is spent in studying his lessons, the higher is the average grade of Nelson. Variable 1: [ Select ] [“time spent in studying”, “studying lesson”] Variable 2: [ Select ] [“average grade”, “higher”] Relationship: [ Select ] [“positive”, “negative”] 2. If the population of fox in a forest increase, the number of deer decreases. Variable 1: [ Select ] [“population of fox”, “forest increase”] Variable 2: [ Select ] [“number of deer”, “deer”] Relationship: [ Select ] [“positive”, “negative”] 3. The more students enroll in school, the more teachers are needed. Variable 1: [ Select ] [“more school”, “number of students enrolled”] Variable 2: [ Select ] [“needed”, “number of teachers”] Relationship: [ Select ] [“positive”, “negative”] 4. As a person ages, his memory decreases. Variable 1: [ Select ] [“person”, “age”] Variable 2: [ Select ] [“memory”, “decreases”] Relationship: [ Select ] [“positive”, “negative”] 5. The more workers are hired to paint the whole school, the sooner the job is done. Variable 1: [ Select ] [“number of workers”, “paint the whole school”] Variable 2: [ Select ] [“job”, “time to finish job”] Relationship: Math Statistics and Probability Share QuestionEmailCopy link Comments (0)
