6. Find the mean of the following ages of retirees: 79 75 83 91 66 68 72 81 64 68 71 66 86 64 80 69 66 65
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- The following data represents the age of 30 lottery winners. 23 28 29 31 33 41 44 49 49 49 49 55 57 57 60 63 63 64 66 66 67 68 69 69 70 71 73 75 76 87 Complete the frequency distribution for the data. Age Frequency 20-29 30-39 40-49 50-59 60-69 70-79 A 80-89For the following data 57 62 45 87 52 77 80 66 67 71 82 90 92 43 65 56 48 91 82 68 74 80 83 46 62 72 81 52 91 43 58 68 81 90 70 66 71 74 60 55 1.Classify the following data (Make 6 classes) with its frequencies 2. find the mean and median and range of this data 3. draw the histogram and polygon.The following data represents the age of 30 lottery winners. 24 26 27 29 30 34 37 42 45 45 46 48 49 50 51 52 55 56 61 64 67 68 68 71 71 74 75 77 78 89 Complete the frequency distribution for the data. Age Frequency 20-29 30-39 40-49 50-59 60-69 70-79 80-89
- Listed below are the ages (in years) of presidents at the time of their deaths. 67 90 83 85 73 80 78 79 68 71 53 65 74 64 77 56 66 63 70 49 57 71 67 71 58 60 72 67 57 60 90 63 88 78 46 64 81 93 Construct a frequency table. Use the class limits listed below. 45 - 49 50 – 54 55 – 59 60 – 64 65 – 69 70 – 74 75 – 79 80 – 84 85 – 89 90 – 94 95 – 99 Generate a histogram to represent the data.To what percentile does 93 belong to?Wins Attendance (In Millions) 65 2.06 91 2.51 66 1.73 89 3.05 75 3.06 88 2.19 91 2.06 69 1.39 83 2.88 81 2.46 80 1.54 76 2.33 67 1.62 80 3.25 80 3.56 77 2.78 94 3.22 79 2.56 95 3.77 81 1.42 97 3.65 57 1.61 90 2.13 92 3.04 61 2.09 86 3.3 96 1.84 90 2.51 85 1.63 69 1.83 Draw a scatter diagram depicting the correlation between the two variables. Determine the correlation coefficient between the two variables using Excel. Present a regression output between a dependent and one independent variable. Obtain estimated coefficients and R-squared and interpret them. Write a short report on the findings.
- Here are annual number of deaths from tornadoes in the United States of America from 1990 to 2000: 53 39 39 33 69 30 25 67 130 94 40 Calculate the range for this data setThe following data represents the age of 30 lottery winners. 24 25 26 26 34 35 37 37 40 41 43 43 45 48 50 51 54 56 57 62 63 65 65 68 70 75 76 79 79 83 Complete the frequency distribution for the data. Age Frequency 20-29 30-39 40-49 50-59 60-69 70-79 80-89The following data represents the age of 30 lottery winners. 24 27 31 31 31 31 34 35 35 36 39 40 40 46 46 48 52 54 55 56 57 61 63 66 67 69 73 78 79 85 Complete the frequency distribution for the data. Age Frequency 20-29 30-39 40-49 50-59 60-69 70-79 80-89