Class Exercise: Construct a frequency table with 6 data classes from the following data set. Amount of gasoline purchased by 28 drivers: 7, 4, 18, 4, 9, 8, 8, 7, 6, 2, 9, 5, 9, 12, 4, 14, 15, 7, 10, 2, 3, 11, 4, 4, 9, 12, 5, 3

A car dealership collected data on the cars for sale. According to the data collected: • 46 cars were new and had four doors. • 18 cars were used and had two doors. • There were 125 cars in the garage, and 44 of them had two doors. Which answer shows these data correctly entered in a two-way frequency table?

The table below has a total of 75 values.  Find the median for the following Grouped Frequency Data Table (GFDT).  Lower Class Limit Upper Class Limit Frequency 70 74 3 75 79 3 80 84 3 85 89 7 90 94 6 95 99 7 100 104 14 105 109 18 110 114 14 median =

In Excel: Draw the frequency polygon, and frequency Ogive, for these data using an initial class boundary of 12 and a classwidth of 7. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 42, 38, 34, 13, 13, 13, 41, 41, 37, 37, 33

A personal trainer analyzes the progress of her clients.  So she calculates the body mass index (BMI) for each.  The BMIs for all of her current clients are given below.  Construct a frequency table for these values using 5 classes.   18.1,20.8,22.2,23.1,23.4,23.6,24.4,25.1,25.4,26.4,27.7,30.7

Among fatal plane crashes that occurred during the past 55 years, 336 were due to pilot error, 93 were due to other human error, 204 were due to weather, 601 were due to mechanical problems, and 572 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?

Among fatal plane crashes that occurred during the past 55 years, 348 were due to pilot​ error, 66 were due to other human​ error, 597 were due to​ weather, 104 were due to mechanical​ problems, and 148 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?

The data below represents the ages of 35 billionaires around the world according to Forbes magazine. Construct a frequency distribution table by using 7 classes and draw the following graphs: 1) Histogram 2) Polygon 3) Ogive 48 48 74 74 84 51 71 56 55 76 85 68 42 79 73 58 73 81 51 81 55 65 66 87 60 74 62 64 39 60 60 37 90 68 31

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…

The following data describes percentage of satisfied customers at Touchdown Sporting Goods. Complete the frequency table for this data. 86.9, 80.8, 91.1, 77.4, 85.6, 84.3, 86.6, 77.8, 88.6, 87.2, 87.3, 93.1, 95.8, 90.8, 84.9, 79.1, 86.1, 80.3 Determine the frequency of each class in the table shown. Answer Percentage of Satisfied Customers at Touchdown Sporting Goods Class 77.0-80.9 81.0-84.9 85.0-88.9 89.0-92.9 93.0-96.9 Frequency E