you wish to estimate the mean cholesterol levels of patients two days after they had a heart attack. to estimate the mean, you collect data from 28 heart patients. State the individual, variable, population, sample, parameter, and statistic.

E: individual C: variable F: population B: sample D: parameter A: statistic.

Patient recovering from a heart attack suffered two days ago

cholesterol level of the person recovering from heart attack suffered two days ago

set of all patients recovering from a heart attack suffered two days ago

set of 28 patients recovering from a heart attack suffered two days ago

mean cholesterol of all patients recovering from a heart attack suffered two days ago

mean cholesterol levels of 28 patients recovering from a heart attack suffered two days ago