Previous Problem Problem List Next Problem (1 point) Two random samples are selected from two independent populations. A summary of the samples sizes, sample means, and sample standard deviations is given below: n1 = 49, x1 - 50.7, $1 = 5.4 n2 = 50, 2 - 77.6, $2 - 10 Find a 97.5% confidence interval for the difference /1 - /2 of the means, assuming equal population variances. Confidence Interval = Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining