5. Use the following scores of a mathematics class on the midyear exam. 43 68 73 78 80 88 92 Find the mean. 52 70 74 78 82 89 93 Find the range. 65 70 75 78 85 90 94 66 71 75 78 87 90 94 Find the standard deviation. 67 72 76 79 87 90 98 Histograms have various shapes according to the distribution of data: uniform, skewed, symmetric, or normal. Uniform Skewed Symmetric Identify the distribution as right skewed, left skewed, symmetric, or normal. 7. 8. 9. 11. 10.
5. Use the following scores of a mathematics class on the midyear exam. 43 68 73 78 80 88 92 52 70 74 78 82 89 93 65 70 75 78 85 90 94 66 71 75 78 87 90 94 67 72 76 79 87 90 98 Find the mean. Find the range. Find the standard deviation. Histograms have various shapes according to the distribution of data: uniform, skewed, symmetric, or normal. Uniform Skewed Symmetric Identify the distribution as right skewed, left skewed, symmetric, or normal. 7. 8. 9. 11. 10.
packet_-_unit_7_statistics.docx