Data Set for Project 1 Maximum Temperatures by State in the United States for the month of August, 2013 State Name AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND Max Temps in August 2013 97 97 45 100 49 109 93 91 102 99 90 97 97 93 100 111 93 97 93 97 97 91 109 97 97 90 108 111 93 108 106 93 100 88 OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY 91 108 97 93 104 97 93 99 104 106 91 102 93 91 90 99 Class 45-54 54-63 63-72 72-81 81-90 90-99 99-108 108-117 Question 1 and 2 Frequency Class midpoint 1 49.5 1 58.5 0 67.5 0 76.5 0 85.5 4 94.5 28 103.5 16 112.5 Question 3 Bin 45 54 63 72 81 90 99 108 More Frequency Max Temps in August 2013 97 97 45 100 49 109 93 91 102 99 90 97 97 93 100 111 93 97 93 97 97 91 109 97 97 90 108 111 93 108 106 93 100 88 91 108 97 93 104 97 93 30 25 20 15 10 5 0 Frequency pol 40 50 60 70 Bin 80 90 100 110 12 Question 5 A 99 104 106 91 102 93 91 90 99 Yes, the minimum temperature, which is 45 followed by 49 because the data analysis shows that they are so different f Statistically, those values are called outliers or extreme valu Availability of extreme values or outliers in data makes one because these values raise question unto whether the data accurate or not. 1 2 2 2 2 6 34 50 Frequency 1 1 0 0 0 4 28 12 4 Relative frequency 2 2 0 0 0 8 56 32 Frequency Cumulative frequency Histogram 30 25 20 15 10 5 0 Frequency Bin Frequency Question 4 30 25 20 15 10 5 0 Frequency polygon Frequency 40 50 60 70 Bin 80 90 100 110 120 Question 5 A temperature, which is 45 followed by 49 seem to be in error or unrealistic. This is analysis shows that they are so different from majority of the values in the data. values are called outliers or extreme values. Question 5 B eme values or outliers in data makes one have little confidence in the data. This is ues raise question unto whether the data collection and recording process was Frequency Histogram 12 10 8 6 4 2 0 Frequency Bin Data x 1 2 3 4 5 Data x 2 2 2 2 4 4 4 4 1 1 1 SD 1 Mean 1 Median 1 1 1 1 1 1 1 SD 1 Mean 1 Median 1 1 1 1 1.58 3.00 3.00 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 1.07 3.00 3.00 1.5 2 2.5 3 3.5 4 4.5 As you enter your numbers into one of the data columns, the chart next to it will automatical SD = Standard Deviation 5 5.5 Data x 5 10 15 20 25 30 35 40 1 1 1 SD 1 Mean 1 Median 1 1 1 1 12.25 22.50 22.50 0 5 10 15 20 4.5 art next to it will automatically adjust the x-axis scale to match the values that have been entered. 25 30 35 40 45 35 40 45