1. The religion of a sample of 15 students in the College of Arts and Sciences are: RC, INC, Baptist, INC, RC, RC, Baptist, Islam, INC, Islam, Born-Again, Baptist, INC, RC, Born-Again. Find the mode. (Legend: RC-Roman Catholic; INC-Iglesia Ni Cristo). 2. What is the GPA for a student who earned the grades shown below? The grades are based on a 4.0 point maximum scale, with A = 4.0, A" = 3.7, B+ = 3.3, B = 3.0, B* = 2.7,C+ = 2.3, C = 2.0, C- = 1.7, D = 1.3 and D" = 1.0. Round your answer to two decimal places. Class Credits Grade Math C+ Physics Lec B Physics Lab C- History A- 3. In MMW class, a student's quiz scores are 89, 92, 82, and 77. What score does the student need on the fifth quiz to have a mean quiz score of 85? All the quizzes have equal weights. Round your answer to the nearest whole number. . The College of Agriculture obtained the following data representing the one-week growth in centimeters of 20 newly planted soybean plants: 1.3 4.9 3.9 0.8 4.1 1.1 3.1 2.2 2.4 2.4 2.4 3.9 1.8 3.9 3.9 4.1 3.9 2.4 4.0 4.2 Find the following: a. Mean b. Median c. Mode d. Variance e. Standard Deviation Range 5. A sociologist wants to know whether the number of children in the family is linearly dependent on the age of the mother at her wedding. He interviewed 9 housewives and the results are shown below. Age at wedding (1) 20 16 22 23 21 25 30 18 24 No. of children (1) 4 8 3 4 2 1 5 6 Find the following: a. Plot the scatter diagram of the given data. b. Find the sample coefficient of determination, r and interpret the result. c. Obtain the regression line equation. d. Estimate the number of children at age 28