MATH302 WEEK 8 PRACTISE TEST

MATH302 WEEK 8 PRACTISE TEST 2/27/2020 APUS CLE : MATH302 B007 Win 20 : Tests & Quizzes 0.0/ 1.0 Points 1.0/ 1.0 Points Week 8 Knowledge Check Homework Practice Questions Return to Assessment List Part 1 of 4 - Chi-Square Test for Homogeneity 4.0/ 8.0 Points Question 1 of 20 Click to see additional instructions A college prep school advertises that their students are more prepared to succeed in college than other schoverify this, they categorize GPA’s into 4 groups and look up the proportion of students at a state college in eacategory. They find that 7% have a 0-0.99, 21% have a 1-1.99, 37% have a 2-2.99, and 35% have a 3-4.00 inThey then take a random sample of 200 of their graduates at the state college and find that 19 has a 0-0.99, 1-1.99, 82 have a 2-2.99, and 71 have a 3-4.00. Can they conclude that the grades of their graduates are distributed differently than the general population aschool? Test at the 0.05 level of significance. Enter the test statistic - round to 4 decimal places. Test statistic:  8.1037 Answer Key: 7.3315 Feedback: 0-0.99 1-1.99 2-2.99 3-4.00 Observed Counts Expected Counts =200*0.07 =14 =200*.21= 42 =200*.37 = 74 =200*.35 = 70 Test Stat = Test Stat = 7. Question 2 of 20 Click to see additional instructions