7 Table 2 1 p 20 summarized frequency of seatbelt use while driving for twelfth grade participants in the 2003 Youth Risk Behavior Surveillance System YRBSS survey In 2001 YRBSS survey students were asked the same question For the 2001 survey a summary of responses given by 2530 students in the twelfth grade who said that they drive follows Wears Seatbelt Never Rarely Sometimes Frequency 105 248 286 464 1427 Most times Always Source http www cdc gov nccdphp dash yrbs a What percent of the twelfth grade students who drive said that they always wear a seatbelt when driving b What percent of the twelfth grade students who drive said that they do not always wear a seatbelt when they drive c Find the percentage in each of the five response categories d Draw a bar graph of the percentages found in part c