The National Center for Education Statistics reported that mean number of instructional computersThe Nationwide Heart for Training Statistics reported that imply variety of tutorial computer systems per public College nationwide was 124. Assume that the usual deviation is 49 computer systems and that there isn't a details about the form of the distribution. Suppose we take a pattern of measurement 75 public faculties, and suppose we have an interest within the chance that the pattern imply variety of tutorial comp[uters lower than 100.
a. If potential. Discover P( ) < 100). If not potential clarify why not.
b. What's the chance pattern of measurement 75 public faculties can have greater than a 100 tutorial computer systems?