AP Statistics Semester 1 Final Review UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

AP Statistics Semester 1 Final Review UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS You record the age, marital status, and earned income of a sample of 1463 women. The number and type of variables you have recorded is - 3 quantitative, 0 categorical. -4 quantitative, 0 categorical. -3 quantitative, 1 categorical. - 2 quantitative, 1 categorical. - 2 quantitative, 2 categorical. - CORRECT ANSWER 2 quantitative, 1 categorical. Consumers Union measured the gas mileage in miles per gallon of 38 vehicles from the same model year on a special test track. The pie chart provides information about the country of manufacture of the model cars tested by Consumers Union. Based on the pie chart, we conclude that -Japanese cars get significantly lower gas mileage than cars from other countries. -U.S. cars get significantly higher gas mileage than cars from other countries. -Swedish cars get gas mileages that are between those of Japanese and U.S. cars. -cars from France have the lowest gas mileage. -more than half of the cars in the study were from the United States. - CORRECT ANSWER more than half of the cars in the study were from the United States. Earthquake intensities are measured using a device called a seismograph, which is designed to be most sensitive to earthquakes with intensities between 4.0 and 9.0 on the Richter scale. Measurements of nine earthquakes gave the following readings: where L indicates that the earthquake had an intensity below 4.0 and an H indicates that the earthquake had an intensity above 9.0. The median earthquake intensity of the sample is -5.75. -6.00. -6.47. -8.70 -Cannot be determined. - CORRECT ANSWER 6.00.