Health care workers who use latex gloves with glove powder on a daily basis are particularly susceptible to developing a latex allergy. Each in a sample of 4444

hospital employees who were diagnosed with a latex allergy based on askin-prick test reported on their exposure to latex gloves. Summary statistics for the number of latex gloves used per week are x overbar equals 19.6x=19.6

and s equals 11.7 .s=11.7.

Complete parts (a)minus(d)