A researcher is conducting a study on 150 students between the ages of 10 and 24. The study was conducted with the aim of testing whether the type of book medium used affects the number of book pages read by a student for a period of one year. The type of medium is based on the category of printed material and the category of digital material. The total number of pages in a book is measured using sheet count. The descriptive statistical data obtained shows that the total number of book pages read by the students is 1810.50 and the variance value is 62.110. a. Specify the study sample. (2 markah) b. Specify the independent variable (2 markah)a. Specify the dependent variable (2 markah) b. What is the measurement scale used for the medium type of book? (2 markah) c. What scale of measurement is used for the total number of pages in a book? (2 markah) d. Which diagram is suitable to describe the type of book medium? (2 markah) e. Which diagram is suitable for describing the number of pages in a book? (2 markah)