[EX02-164] The California Department of Education issues a yearly report on Scholastic Aptitude Test (SAT) scores for students in the various school districts. The following frequency table shows verbal test results for 2003–2004 for Merced County school districts.

Number Verbal District Tested Average Delhi Unified 34 434 Dos Palos Oro Loma Jt. Unified 48 431 Gustine Unified 37 482 Hilmar Unified 43 488 Le Grand Union High 28 369 Los Banos Unified 109 479 Merced Co. Office of Education 0 0 Merced Union High 534 450 Source: http://data1.cde.ca.gov/dataquest/

SAT-I1.asp?cChoice=SAT1&cYear=2003-04&TheCount

a. What do the entries 34 and 434 for Delhi Unified mean?

b. What is the total for all student scores at Delhi Unified?

c. How many student test results are shown in this table?

d. What is the total for all student scores shown in the table?

e. Find the mean SAT verbal test result.