Please answer all parts.

According to one published norm, students should be reading approximately 60 words per minute correctly by the end of first grade, approximately 95 words per minute correctly by the end of second grade, and approximately 114 words per minute correctly by the end of third grade. An educational psychologist wishes to know the average number of words a third grader can read per minute in her school district. For a sample of 40 third graders from her district, the average number of words per minute read was 93.6 with a standard deviation of 24.42 words. A 98% confidence interval for the average number of words per minute for third graders in her school district has the form A + B * C 1. What is the value of A? [ Select ] 2. What is the value of B? [ Select ] 3. What is the value of C? [ Select ] 4. The interpretation of this confidence interval is (pick one option below) [ Select ] A. The reading speed of 98% of third graders reading are captured in this confidence interval