Activity 1: Directions: Determine the variables in the following situations and identify whether they involve univariate or bivariate data. Situation Variable/s Univariate or Bivariate 1. A security guard of a supermarket estimates that on the average, the number of customers entering the supermarket's premises is 85. 2. A student researcher concluded that the number of hours of sleep is highly related to the blood count of the students. 3. A mother asked her daughters to minimize their electric consumption so their monthly electric bill will not be hi h. 4. A nutn'tionist advised her patient that few hours of sleep results to unhealthy weight gain. 5. A school teacher nds out that on the average, only 30% in each class has internet access in their homes. Activity 2: Identify the variables (dependent or independent) on the given situations. Then, construct the scatter plot. 1. Matalino High School is known for students who excel in Math. A researcher recorded the IQ of the students and their scores on a 50- item Math test as the focus of his study. IQ scores 85 87 93 95 87 97 105 110 115 120 Test scores 21 23 30 34 31 35 40 42 45 48 60 50 40 30 20 10 0 20 40 60 80 100 120 140 2. ABM 11 students believe on the value of thriftiness. That's why they conducted a research on selected elementary learners regarding the amount they save from their daily allowance and their corresponding weight as follows. Amount saved in 10 15 20 5 3 5 25 10 15 peso Weight in kilogram 38 40 37 36 42 4 39 35 36 37 43 42 41 40 39 38 37 36 35 34 0 5 10 15 20 25 30