Determine what the key terms refer to in the following survey. To determine the average number of classes Santa Ana College students were taking, a sample of 38 Santa Ana College students were given and answered the following survey. How many classes you are taking this semester. o 1 o 2 o 3 o 4 Statistic a. In average, those 38 students were taking 2.7 classes Population b. All students in Santa Ana College Parameter c. In average, all students in Santa Ana College were taking 3 classes Sample d. The 38 Santa Ana College students who were surveyed

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Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.