Salary information regarding male and female employees of a large company is shown below. Male Female Sample Size 64 36 stion Sample Mean Salary (in $1000) 45 41 Population Variance 128 72 The 95% confidence interval for the difference between the means of the two populations is Select one: O a. 0 to 6.92. O b. -2 to 2. OC -1.96 to 1.96. O d. 0.08 to 7.92. ^