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Assignment 6 In order to eam full points for this exam, it is important to show your work on this Word document, whether that means
Assignment 6 In order to eam full points for this exam, it is important to show your work on this Word document, whether that means submitting a copy of this document with handwriting, using shortcuts on your keyboard (e.g., instead of using NI writing \"WU, taking pictures of your handwritten work and copying them to this document, or other strategies. As a reminder, you can download free screen capture software 1%. For each item, 50% of the grade will be from showing your work and 50% of your grade will be from having a correct answer. Each item is worth 25 points and please note that question 1 and question 2 have sub-questions that each need to be answered. Share your work in m (i.e., as you nd the :- values for condence intervals and hypothesis testing) as well as the equations you used. Question 1. We surveyed college students at the start of the COVID19 pandemic and asked them \"how often have you skipped meals to save money?\" On a scale from 1 = never to 4 = very often, we found the mean and standard deviation for a sample of 200 (m) continuing-generation students was i1= 1.62, s1 = 0.?9 and for 200 (m) first-generation students it was is: = 1.78, s2 = 0.95. 1a. What is the standard error for the differences in means between rst-generation and continuing- generation students? Use the following equation from 6.4D: 1!). What is a 99% condence interval for the dgerences in means? Write your answer using the standard condence interval language. Use the following equation om 6.4CI: Abbrewated, it \"E statistic :l: (SE) 1c. Provide a null and alternative hypothesis. Are those differences in means statistically signicant? What do you conclude about the null hypothesis? (Write something like \"we reject the null hypothesis. . .or we fail to reject the null hypothesis...\" Use this eqmtion from 6.4HT, then go to m and nd a pvalue: statistic nut! t: SE
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