SEE IMAGE ATTACHED
Calculate the test statistic.
2=
(Round to two decimal places asneeded.)
* Course Hero X x Book 13 xIsx X Do Homework - Duaa Ashkar X G Suppose a teacher gives her stat x + X C A mathxl.com/Student/PlayerHomework.aspx?homeworkld=5811 11022&questionld=8&flushed=false&cld=6139192&back=DoAssignments.aspx Business Statistics - BUS 3700-01 Duaa Ashkar & 11/12/20 9:13 PM Homework: Chap 12 Homework Save Score: 4.29 of 10 pts 8 of 14 (14 complete) HW Score: 72.29%, 57.83 of 80 pts X 12.2.18-T Question Help Suppose a teacher gives her statistics class a four-question, multiple-choice quiz at the beginning of the semester to measure how well prepared they were for the class. The accompanying table shows the number of students who had 0, 1, 2, 3 and 4 questions correct. Using o = 0.05, perform a chi-square test to determine if the number of correct answers per student follows the binomial probability distribution. Click the icon to view the data table. O B. Ho: The mean number of correct answers per student is equal to 0. O C. Ho: The number of correct answers per student does not follow the binomial probability distribution. D. Ho: The number of correct answers per student follows the binomial probability distribution. 1 - X What is the alternative hypothesis, H1 ? Number of Correct O A. Hj: The mean number of correct answers per student is not equal to 0. Answers per Student Frequency B. Hj: The number of correct answers per student does not follow the binomial probability distribution. O C. Hj: The number of correct answers per student follows the binomial probability distribution. AWNPO 8 10 O D. Hj: The mean number of correct answers per student is equal to 0. 11 Total 40 What is the probability of success, p, for this binomial distribution? p= .6 (Type an integer or a decimal.) Print Done Calculate the test statistic. x2 = 25.48 (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. (? 2 parts remaining Clear All Final Check M 1 9:13