An insurance investigator has observed the people with some astrological signs tend to be safer drivers the people with other signs. Using insurance records, the investigator classified 200 people according to their astrological signs and whether or not they were involved in a car accident during the previous 12 months. The data are as follows:
Accident Libra 7. Accident Leo 4. Accident Gemini 19. No Accident Libra 73. No Accident Leo is 46. No Accident Gemini is 51.
Do the data indicate a significant relationship between sign and accidents? Test at the .05 level of significance.