HELP ON QUESTION 9

O Announcements This is a continuation of the previous question. Account Grades In a sample of 8 children, the mean age at which they began to combine words was 16.41 months, with a standard deviation of 5.11 months. It has already been determined that it is reasonable to Modules Dashboard assume that the population has a normal distribution. Panopto Recordings SU Course-related Courses Policies and Construct the 95% confidence interval to estimate the mean age at which children first begin to Resources combine words. Round the bounds of the interval to 2 decimal places. Be sure to enter the lower Groups bound in the first box. Calendar 12.87 months