Family Mid- F 5 1 Sub & Compact 20 35 Week 15 worksheet Nome: 4. Car manufacturers are interested in whether there is a

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Family Mid F 5 1 Sub Compact 20 35 Week 15 Worksheet Nome 4 Car Manufacturers Are Interested In Whether There Is A 1 (53.61 KiB) Viewed 15 times

Family Mid- F 5 1 Sub & Compact 20 35 Week 15 worksheet Nome: 4. Car manufacturers are interested in whether there is a relationship between the size of car an individual drives and the number of people in the driver's family. To test this, suppose that 798 car owners were randomly surveyed with the results in Table 11.44. Use a = 5%. (a) Complete the rest of the table by filling in the expected frequencies. (Round your answers to 2 decimal places). Family Sub & Compact 88833 Van Truck 35 00 70 Z 34 5 AD 70 100 SSRS Table 1146 888 20 70 30 Mid-aire Full-size Size Van & Trick 1 2 3-4 52 (b) What is the correct statistical test to use? Why? (odreseaf-Pt Text Teet of Independence, Test of Hogeneity) (b) Why? (c) State the null and alternative hypotheses (d) (d) Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. (e) What's the degrees of freedom here? (1) Compute the test statistic. (9) Compute the p-value G (h) Determine the conclusion for this hypothesis test. That is do we reject null hypothesis or we don't reject. Why? (h) Why? ( What can you conclude? 5. In #4, what calculator test did you use? continued turn over...