B10.A statistical report, based on a sample of 45, states that the 95% confidence interval for the mean salary of new junior recruits in a company is between $25,500 and $27,000. This can be interpreted (with 95% confidence) as

1. the salary of all samples of new junior recruits is estimated to be between $25,500 and $27,000.
2. the average salary of the sample of junior recruits is estimated to be between $25,500 and $27,000.
3. the salary of the population of junior recruits is estimated to be in the range $25,500 and $27,000.

d the salary of all new junior recruits is estimated to average between $25,500 and $27,000.