Parents of children who speak at a young age tike to beleve that this bodes well for the child exhibiting high Intelligence later in life. To investigate this possibility, researchers collected data on the age of first speaking If monthh) and score on the Gosell antifude test taken later in life for a sample of 21 chuldren. (no JMP data eil Correlation Bivariate Fit of Gesell score By age of first speaking Gesell score-Hat \( =109.87-1.126^{\circ} \) age of first speaking Summary of Fit Analysis of Variance Parameter Estimates Find the following facts in this output, or determine them from what you know. -()) a) Identify the response and explanatory variables: b) Write the population linear regression equation: c) Write the sample linear regression equation: d) Compute the correlation. - = e) The slope of the regression line = f) The standard error of the slope ( \( \left.\mathrm{se}\left(\mathrm{b}_{1}\right)\right)= \) g) State the null and alternative hypotheses about the population slope.