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Hi Tutor Can you help me to solve this exercise Analyze and solve the following problems. Fill in the blanks with your answer. Choose your
Hi Tutor Can you help me to solve this exercise
Analyze and solve the following problems. Fill in the blanks with your answer. Choose your answers from pool of choices provided. Write your answers completely. Suppose the Land Transportation and Franchising Regulatory Board (LTFRB) wants to examine the safety of Public Utility Vehicles (PUVs) 7 J eepneys, Van and Buses. It collects a sample of three for each ofthe PUVS for analysis. Using the hypothetical data provided below, test Whether the mean pressure applied to the driver's head during a crash test is equal for each type ofPUVs. Use 0. =5%. JEEPNEY VAN BUS 643 469 484 655 427 456 702 525 402 Using the data in the previous example, at O. = 0.05 level of signicance, test the claim that the two populations have equal means. STEP 1: State the hypotheses Ha: 111: H2 Ha: 111 at Hz STEP 2: Level of Signicance 1120.05 STEP 3: Determine the critical value Since ct=0.05 and the test is rightetailed, diumeratot = deenmninator = The critical value is STEP 4: Calculating F value. Calculate the following 2x2 = SSB = SSW = Therefore, MSB = MSW= The value OFF 7 test statistic is F: STEP 5: Decision the null hypothesis. Step 6: Conclusion Hence, we are condent that the mean head pressure is not statistically equal for JEEP, VAN , and BUSES. POOL OF ANSWERS. Accept 2 86049.56 8 3 Do Not Reject 9254 2616989 1907 25.1 8 1 917 6 2616899 103512 8046965 5.1 4 80649.56 Reject 6.16 10254 2166989 1 709 9 43024.78Step by Step Solution
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