(a) Arrange the data in a Frequency Distribution with the following classes: 50-59 60-69 70-79 (b) Draw the corresponding Histogram.
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- Among fatal plane crashes that occurred during the past 70 years, 577 were due to pilot error, 86 were due to other human error, 629 were due to weather, 219 were due to mechanical problems, and 493 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Complete the relative frequency distribution below. Cause Relative Frequency Pilot error nothing% Other human error nothing% Weather nothing% Mechanical problems nothing% Sabotage nothing% (Round to one decimal place as needed.) What is the most serious threat to aviation safety, and can anything be done about it? a. pilot error is the most serious threat to aviation safety b. weather is the most serious threat to aviation safety c. mechanical problems are the most serious threat to aviation safety. d. savotage is the most serious threat to aviation…Eighteen cyclists were each asked the number of miles they biked last week. Their responsespre given below. Number of miles 15 8. 16 4. 11 11 3. 8. 12 10 20 9. 2. 13 11 (a) Complete the grouped frequency distribution for the data. (Note that the class width is 6.) (b) Construct a histogram for the data. Frequency Number of miles Frequency 10 1.5-7.5 9- 84 7.5-13.5 74 64 13.5-19.5 Don't KThe heights (to the nearest inch) of 30 males are shown below. Construct a frequency distribution and a frequency histogram of the data using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, positively skewed, or none of these. 67 76 70 68 72 68 65 63 76 69 66 72 66 66 69 73 62 62 71 73 70 72 71 65 68 66 74 72 68 69 ... Question content area right Part 1 Construct a frequency distribution of the data using 5 classes. Use the minimum data entry as the lower limit of the first class. Use the smallest whole number class width possible. Class Frequency Midpoint enter your response here –enter your response here enter your response here enter your response here enter your response here –enter your response here enter your response here enter your response here enter your…
- Use the following digits to construct a frequency distribution and then a histogram. Use classes of 0, 1, 2, 3 , 4 , 5 , 6, 7 , 8, 9 (note that each class only contains one value) 000000112333455555555555566888899Among fatal plane crashes that occurred during the past 70 years, 332 were due to pilot error, 63 were due to other human error, 265 were due to weather, 290 were due to mechanical problems, and 478 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Complete the relative frequency distribution below. Cause Relative Frequency Pilot error nothing% Other human error nothing% Weather nothing% Mechanical problems nothing% Sabotage nothing% (Round to one decimal place as needed.) What is the most serious threat to aviation safety, and can anything be done about it? A. Weather is the most serious threat to aviation safety. Weather monitoring systems could be improved. B. Mechanical problems are the most serious threat to aviation safety. New planes could be better engineered. C.…Among fatal plane crashes that occurred during the past 70 years, 684 were due to pilot error, 97 were due to other human error, 679 were due to weather, 240 were due to mechanical problems, and 218 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Complete the relative frequency distribution below. Cause Relative Frequency Pilot error % Other human error % Weather % Mechanical problems % Sabotage % (Round to one decimal place as needed.)
- Among fatal plane crashes that occurred during the past 65 years, 517 were due to pilot error, 98 were due to other human error, 673 were due to weather, 60 were due to mechanical problems, and 139 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Complete the relative frequency distribution below. Relative Frequency Pilot error % 11 Other human error % Weather % Mechanical problems % Sabotage (Round to one decimal place as needed.) What is the most serious threat to aviation safety, and can anything be done about it? Cause % G O A. Pilot error is the most serious threat to aviation safety. Pilots could be better trained. O B. Sabotage is the most serious threat to aviation safety. Airport security could be increased. O C. Mechanical problems are the most serious threat to aviation safety. New planes could be better engineered. O D. Weather is the most serious threat to aviation…Use the Histogram tool to develop a frequency distribution and histogram for the number of months as a customer of the bank in the data below. Compute the relative and cumulative relative frequencies and use a line chart to construct an ogive. Complete the frequency distribution for the months as a customer, and compute the relative and cumulative relative frequencies. (Type integers or decimals rounded to three decimal places as needed.) Bins Frequency Relative Frequency Cumulative Relative Frequency 10 enter your response here enter your response here enter your response here 20 enter your response here enter your response here enter your response here 30 enter your response here enter your response here enter your response here 40 enter your response here enter your response here enter your response here 50 enter your response here enter your response here enter your…The IQ scores of 50 students are given below. 88 88 94 114 97 96 86 86 98 102 106 110 103 117 100 90 110 117 107 112 118 113 101 92 97 86 90 94 94 85 114 102 95 103 90 98 106 86 94 111 116 90 91 107 102 101 111 103 113 116 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 - 89 (b) Which of the following is the correct histogram for this data? 16 14 12 10 95 100 105 1i10 1is 120 IQ Score 16 14 12 10 6 is 75 85 95 105 115 125 IQ Score 20 15 10 5 85 95 105 115 IQ Score 10 8 6. 84.589.594.599.5104.309.314.319.5 IQ Score Frequency Frequency Kouənbəs Kouanbas
- The Department of Motor Vehicles office tried a new customer service system after people complained they were wasting too much time waiting in line. Use the two relative frequency histograms to answer the following questions. Waiting Times at the DMV (OLD SYSTEM) Waiting Times at the DMV (NEW SYSTEM) 50- 50 40 40- 30 30 20 10 0 0 5 10 15 20 25 30 0 5 10 20 25 30 Time Waited OLD (in minutes) 15 Time Waited (in minutes) Comparing the median and the mean for the new system we see that The mean is smaller than the median. The mean is larger than the median. The mean is almost exactly the same as the median. Percent 20 10 0 PercentA meteorologist relocated to the city of Windhoek and decided to carry out a research on theamount of rainfall a month recorded in the city in a particular year. His data contained thefollowing: 14 14 10 12 11 13 11 11 11 10 13 8 a. Use the data to calculate the Mean, Mode and Median for the set of rainy days. b. Interpret each central measureDraw a Frequency polygon, histogram and a cumulative frequency distribution for the following data: Class 7.1 to 7.3 Frequency 3 7.4 to 7.6 5 7.7 to 7.9 9. 8.0 to 8.2 14 8.3 to 8.5 11 8.6 to 8.8 6. 8.9 to 9.1