1. The table below is based on records of accidents in 1988 compiled by the Department of Highway Safety and Motor Vehicles in Florida. The analyst would like to know if there is a relationship between Injury type and seatbelts

a. Would you consider this an experiment? Do you think that these data were collected as part of an experiment? Explain

b. Give the null and alternative for the test

c. Use the chi-square test to run the test at a = 0.05

d. Give the real-world answer

e. Determine the expected counts for each cell and comment on the validity of the Chi-Square test