Question 2 of 2 (6 points) Smartphones: A poll agency reports that 44% of teenagers aged 12-17 own smartphones. A random sample of 154 teenagers
is drawn. Round your answers to at least four decimal places as needed.

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

Write the fraction or mixed number and the decimal shown by the model

How many solutions does the nonlinear system of equations graphed bellow have?