need help with error

Solution 1: 9 of 10 tests passed (84%) Submitted less than a minute ago ID: 19264057 Size: 123 art 2 (10 points, 30 minutes) 1 XX Problem 4.4 2 load sensor.dat 3 Xa 4 Name: Fahil Khan 5 Date: 2/9/20 6 The problem has given has values for for different sensors at different times. We will use them as an input to make up 8 Section 5:00 pm values are now vectors, times are column vectors 9 b Moore Problem 41 modified Moore Problem 42 modified Moore Problem 4.4 modified 13 bean and std are now vectors 14 number of sensors size sensor ,2)-1 25 number_of_seconds-size(sensor, 1)-1 16 [ M a x(sensor(1,2rend)) 17 Bax values 18 max_times transpose(1)-1 Moore Problem 4.7 20 [Mi] min(sensor(:.2:end)); 21 min values 22 min times transpose(1)-1 23 sensor_meansean(sensor (1,2iend)) 24 sensor_stdsest (sensor (1,2 end)) 25 Sasensorziend) 26 overall mean mean((:)) 27 overall d ean(()) Start a search > number_of_sensors value (Pretest) > number_of_seconds value (Pretest) > max_values values (Pretest) > max_times values (Pretest) min_values values min_times values sensor_means values sensor_stds values overall_mean value % overall std value Variable overall std has an incorrect value. Output number_of_sensors number of seconds