If we prepare a data set for exercise 9 of chapter 14 questi

If we prepare a data set for exercise #9 of chapter 14 (question 3 of this homework), we can use SAS to answer all the questions in parts a), b), c) and d) of this exercise. The sample size (n) for this exercise was 45 and of these 45 third-graders 4 had mothers who have had more than 12 years of schooling.

Please submit both the SAS program and relevant SAS output.

In New York City, a study was conducted to evaluate whether any information that is available at the time of birth can be used to identify children with special education needs. In a random sample of 45 third-graders enrolled in the special education program of the public school system, 4 have mothers who have had more than 12 years of schooling.

a) Construct a 90% confidence interval for the population proportion of children with special educational needs whose mothers have had more than 12 years of schooling.

Solution