Matlab

Problem 1: Download the file survey.dat from TritonEd. The file contains data collected in the survey which you had taken during homework 4. The following 6 questions were asked in the survey: 1. What is your class level? 2. Do you have any MATLAB / coding experience prior to the course? . Which of the following lab sessions do you attend most frequently? 4. What grade do you expect for the course? 5. On average how many hours per week do you spend studying outside of class? 6. How difficult was the homework? The data file has 6 columns which contain the answers to the questions above. Note that, when students did not answer the question, the collected data is a string 'Null'. Load the data into MATLAB, and perform the following exercises: moderate and difficult. Label the axes and give a title. Set pla = 'See figure 1. plb. into plc. answer into pld. (a) Make a bar graph to show the number of students who think the homework was easy, (b) How many students have previous MATLAB/coding experience? Put the answer into (c) How many students spend less than 7 hours studying outside of class? Put the answer (d) How many sophomores said that they often attend the Friday lab session? Put the Problem 1: Download the file survey.dat from TritonEd. The file contains data collected in the survey which you had taken during homework 4. The following 6 questions were asked in the survey: 1. What is your class level? 2. Do you have any MATLAB / coding experience prior to the course? . Which of the following lab sessions do you attend most frequently? 4. What grade do you expect for the course? 5. On average how many hours per week do you spend studying outside of class? 6. How difficult was the homework? The data file has 6 columns which contain the answers to the questions above. Note that, when students did not answer the question, the collected data is a string 'Null'. Load the data into MATLAB, and perform the following exercises: moderate and difficult. Label the axes and give a title. Set pla = 'See figure 1. plb. into plc. answer into pld. (a) Make a bar graph to show the number of students who think the homework was easy, (b) How many students have previous MATLAB/coding experience? Put the answer into (c) How many students spend less than 7 hours studying outside of class? Put the answer (d) How many sophomores said that they often attend the Friday lab session? Put the