Analysis of Data and chance

1. What level of measurement (Nominal, Ordinal, Interval or Ratio) would be used to measure each variable? [4 points] a. An educator decides to record the letter grades of students in their class d. Create a boxplot based on the protein data. [6 points] Pato b, A list of college professor's departments (Biology, Psychology, Forensic Science, etc.) Interval 2. Classify each variable as a discrete variable or a continuous variable. [4 points] a. Weight capacity of an office building's elevators Continuous variable e. b. Number of floors in an office building Create a frequency distribution with a class start of 12 and a class width of 6. [8 points] discrete variable N 3. Identify which sampling method (Cluster, Random, Systematic, or Stratified) is used in the following scenarios. [4 points] a. In a medical research study, a researcher selects a hospital and interviews all the patients that day. Systematic J b. Three representatives from each employee type (faculty, staff, administrators) are " chosen for a salary committee. Stratified Calculate the mean of the protein data. [5 points] 10 12 12 = 2 Classify each variable as a qualitative or a quantitative variable. [4 points] a. Types of drinks offered at the university's coffee shop qualitative g. Calculate the variance of the protein data. [7 points]() hibom after b. The number of ounces in a sports drink bottle 25 = 4 quantitative Using the protein data, calculate the z-score of a sandwich that has 25 grams of protein. [6 points ~ 252= 625 = 625