homework 4.2 P Do Homework - homework 4.2 troduction to Statistics and Probability Spring 2022 Homework: homework 4.2 Question 3, 4.2.15 HW Score: 5.26%, 1 of 19 points Part 1 of 5 O Points: 0 of 4 there a relation between the age difference between husband/wives and the percent of a country that is literate? Researchers found the least-squares regression between age difference (husba eracy rate (percent of the population that is literate), x, is y = - 0.0487x +7.4. The model applied for 18 s xS 100. Complete parts (a) through (e) below. ) Interpret the slope. Select the correct choice below and fill in the answer box to complete your choice. or every unit increase in the falls by units, on average. Type an integer or decimal. Do not round