1. The National Highway Traffic Safety Administration (NHTSA) states that the percentage of people who used their seatbelts in the year 2001 was 72%. The NHTSA also reported that a random sample of 3000 people showed that 2210 reported using their seatbelts in 2011. Conduct a hypotheses test at a significance level of 5% to see whether thepercentage of people who used their seatbelts in 2011 changed from the 72% reported the year 2001
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