Determine the 95% confidence interval for the mean difference between the two groups (using Group 1 minus Group 2). Input your answers below. What is the point estimate for this 95% confidence interval?

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2