statistics

Statistics and Probability CORRELATION ANALYSIS ACTIVITIES 1, Identify whether the given data is UNIVARIATE or BIVARIATE. 1. The number of heads when you flip a fair coin 30 times. 2. Number of traffic accidents along with the weather on a particular day. 3. Total money spent on advertising and total revenue of a business in a month. 4. The number of eggs that a hen lays in a given day Il. Construct the scatter plot for the given data and describe its form, trend, and variation. Solve also for the value of Pearson r and interpret the relation of the two variable based on the description of the scatter plot. Correlation | Number of enrolees Number of (x) teachers (y) School 1 200 19 School 2 300 30 School 3 100 41 School 4 500 52 School 5 600 55 School 6 700 63 2 Correlation Daily minutes spent Body weight in kg exercising (x) (v) 1 10 77 2 20 70 3 30 71 4 40 66 50 65 60 55 3 Correlatio Daily Cigarette IQ Level n intake (x) (v) 2 101 4 89 6 97 B 110 10 104 12 98 ESSAY Give atleast 5 pair examples of real-life variables with: a. Positive Correlation b. Negative Correlation c. No Correlation