2. In a poll of 2,208 randomly selected Americans, 1,247 thought that state laws regarding child safety restraints in vehicles should be strengthened. 2A. What is the point estimate of the population proportion? 1.77 0.19 0.50 0.56 2B. What is the value of the condition to use the normal approximation? 1,247 544 -3,012 306 2C. Is it appropriate to compute a CI estimate of proportion when the condition to use the normal approximation is 6.8345? Yes. No. Sometimes. Depends on distribution. 2D. What is the 92% CI estimate of proportion? (0.54, 0.60) (0.54, 0.56) (0.54, 0.58) (0.55, 0.57)