505 301 Homework 9 (25 points) 1. Use the appropriate t-test on the data from the Histogram Pre-Class Activity to evaluate the question: Is there a significant difference between the ages of people who do and don't use Snapchat? Conduct the analysis using the Data Analysis Toolpak and create a bar chart of means (including standard error bars) to compare the groups. (5 points) =) Copy and paste your table of results from the Data Analysis Toolpak and your bar chart of means into a Word document. bj Write a complete conclusion to the test referencing the correct statistics for the question above