The Insurance Institute for Highway Safety has reported that neck strains and sprains are the most serious injury in a certain percentage of auto insurance claims. To determine which range this percentage falls into, let's analyze the options given:
- [tex]$\boldsymbol{70-80\%\ }$[/tex]
- [tex]$\boldsymbol{50-60\%\ }$[/tex]
- [tex]$\boldsymbol{30-40\%\ }$[/tex]
- [tex]$\boldsymbol{10-20\%\ }$[/tex]
According to the information provided, the correct range is:
[tex]$70-80\%\ $[/tex]
This indicates that neck strains and sprains are the most serious injury reported in between 70% and 80% of auto insurance claims. Hence, the correct answer is:
[tex]$70-80\%\ $[/tex]