Age Frequency 10-19 28 20-29 3 30-39 18 40-49 5 50-59 23 60-69 13 70-79 8 Complete the following table for the data. Round cumulative relative frequencies to the third decimal place, if necessary. Round cumulative percentages to the first decimal place, if necessary. Age Cumulative Frequency Cumulative Relative Frequency Cumulative Percentage 10-19 20-29 30-39 40-49 50-59 60-69 70-79

The following data represents the age of 30 lottery winners.   21 26 27 28 29 29 34 36 37 38 41 41 45 48 49 53 57 60 62 63 65 71 72 73 77 77 78 79 79 83   Complete the frequency distribution for the data. Age Frequency 20-29   30-39   40-49   50-59   60-69   70-79   80-89

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?

In a frequency distribution table with 10 classes, the class- width is 1.75 and the lowest class boundary is 7.6, then what is the upper class boundary of the highest class?

The following table shows the results of 20 random Full Sail college students when asked the number of hours spent daily on their laptops. Complete a grouped frequency distribution for the data, with a class width of 4. Which frequency distribution, if any, is correct?

The following data represents the age of 30 lottery winners. Given the frequency distribution for the data, Cumulative Relative Age Frequency Relative Frequency Frequency [20,29] [30,39] [40,49] [50,59] [60,69] [70,79] [80,89] 1 0.0333 0.0333 7 0.2333 0.2666 0.1667 0.4333 0.0667 0.5 7 0.2333 0.7333 7 0.2333 0.9666 1 0.0333 0.9999 What is the frequency of lottery winners of age between 19 and 40? What percentage of lottery winners 70 years or older? What is the relative frequency of ages under 40? What is the cumulative relative frequency of lottery winners younger than 50?

The following is a Frequency Distribution Table for the favorite sport of a class of 40 fourth grade students . Favorite Sport Frequency   Baseball         6   Basketball        16   Football         7   Soccer         8  Tennis         1  Volleyball         2   If the teacher was given money to purchase sports equipment for the class and wanted to spend the money on equipment that would be used by the most of the class, for which sport should the teacher purchase sports equipment for the students? The teacher should buy  _____  sport equipment.

A sample of 200 college freshmen was asked how many hours per week they spent playing video games. The following frequency distribution presents the results. Number of Hours Frequency 1.0-5.9 6.0-10.9 11.0-15.9 16.0-20.9 21.0-25.9 26.0-30.9 31.0-35.9 36.0-40.9 41.0-45.9 46.0-50.9 Part 1 of (a) How many classes are there? There are 10 classes. (b) What is the class width? x The class width is 43 Part 2 of 2 Do not round. (c) What percentage of students play video games for less than 46 hr per week? % of the students play video games for less than 46 hr per week. (d) What percentage of students play video games for 41 or more hours per week? % of the students play video games for 41 or more hours per week. 252222- X 28 31 44 28 18 12 9 X

A reviewer decides to interview patrons to see how they would rate a particular restaurant. The following table lists the responses from twenty-five patrons. Construct a frequency distribution for the data. Restaurant Ratings Five Stars One Star Two Stars Three Stars Four Stars Three Stars Four Stars Four Stars Five Stars Three Stars Five Stars Four Stars Five Stars Four Stars Five Stars One Star Three Stars Five Stars One Star One Star Five Stars Two Stars Four Stars Three Stars Five Stars

Create a relative frequency distribution table for the following ungrouped data: 34 53 39 36 50 41 52 36 55 34 57 49 60 39 32 57 45 54 56 33 33 35 47 46 52 39 39 52 57 32. Create a histogram that corresponds to the created table.