Here are the hottest recorded temperatures (in °F) for each of sixteen cities throughout North America. Temperatures (in °F) 101 93 104 107 98 107 108 105 112 111 97 95 95 103 102 110 95 Send data to calculator (a) Complete the grouped frequency distribution for the data. (Note that the class width is 4.) Temperatures (in °F) 92.5 to 96.5 Frequency (b) Using the classes from part (a), draw the frequency polygon for the data. Note that you can add or remove classes from the figure. Label each class with its midpoint. Frequency 0 5 96.5 to 100.5 4+ 3+ 100.5 to 104.5 Π 2+ 1 104.5 to 108.5 Π 0 108.5 to 112.5 × G Temperatures (in °F) 1:b b:l

The table gives the average monthly high and low temperatures, in degrees Fahrenheit, for a particular city over the course of a year. Find the mean and median of the low temperatures. Click here to view the monthly high and low temperatures. Monthly high and low temperatures The mean low temperature is 49.8 °F. (Type an integer or decimal rounded to the nearest tenth as needed.) Month High Low The median low temperature is°F. (Type an integer or decimal rounded to the nearest tenth as needed.) January 48 30 February 52 33 March 60 40 April 47 May 77 57 June 85 64 July 88 69 August 86 69 September 79 63 October 69 50 November 61 41

Select one answer. In 1912, the RMS Titanic, a British passenger ship, sank in the North Atlantic Ocean after colliding with an iceberg. 10 points Historians do not know the exact passenger list, so the death toll is estimated. Here is data from the 2201 passengers on board, by cabin class. First Second Third Crew Row Class Class Class totals Died 122 167 528 673 1490 Survived 203 118 178 212 711 Column 325 285 706 885 2201 Totals Wikipedia, RMS Titanic. (2015). Retrieved from: http://en.wikipedia.org/wiki/RMS_Titanic#Survivors_and_victims Which proportions are most useful in analyzing the relationship between passenger class and surviving the Titanic? A. O 122 / 325 and 203 / 325 B. O 203 / 325 and 528 / 706 C. O 203 / 325 and 178 /706 D. O 203 / 711 and 178 / 711

According to a climate data center, the highest temperatures (in degrees Fahrenheit) ever recorded in a certain country (as of June 15, 2017) were as follows. Present these data in a double-stem display. Click the icon to view the data. Construct a double-stem display for the given data. (Use a comma to separate answers as needed.) i Data Table 10 lin Full data set 112 102 108 120 121 102 116 112 107 112 128 119 117 112 121 123 119 117 122 115 134 119 118 110 105 113 120 118 123 113 108 110 118 119 118 113 112 126 112 110 106 107 106 100 114 111 109 111 110 116 aint ur Print Done (1,0) 士 More eu to 2delih ago 3D

According to a climate data center, the highest temperatures (in degrees Fahrenheit) ever recorded in a certain country (as of June 15, 2017) were as follows. Present these data in a double-stem display. E Click the icon to view the data. Construct a double-stem display for the given data. (Use a comma to separate answers as needed.) i Data Table X. Full data set e 120 102 107 112 114 102 116 112 105 124 117 114 129 117 111 123 121 115 116 121 119 134 119 115 105 113 124 119 124 110 106 110 119 117 115 111 114 125 110 110 109 107 105 103 110 111 108 110 114 119 Print Done

A survey was given to a group of ACC students. Which of the following variables are numerical? Check all that apply. height number of years in district major hours of sleep each week use tobacco or not owns a tablet

Violet takes a survey of the ages of people in the food court at the mall at 1 p.m. and at 6 p.m. on a Friday. Leaf (1 p.m.) Stem Leaf (6 p.m.) 112334 67789 D 1 34555666 24669 013577 2 03367 258 3 167 4 26889 5 256 038 6 1 13 7 7788 Violet wants to find the best time to try to sell vacation plans in a kiosk near the food court. Which statement best describes when Violet should try to sell these vacation plans, and why? At 1 p.m., because there are more people who have a job in the food court at this time At 6 p.m., because the average age of someone in the food court at that time is about 25 At 1 p.m., because the median age at that time is 41, while the median age of the people at 6 p.m. is 18 At 6 p.m., because the range of ages for this data set is less than the range of ages for the 1 p.m. data set

Now consider a bag of ten colorful marbles. You reach into the bag 100 times. Each time you pull out a marble, write down what color it was, then put it back in the bag and do it again. You record the following data: Table describing marble frequency Color Frequency Red 22 Yellow 9 Green 41 Blue 28

A researcher collected information about the height of  different flowers. What type of data is height

Add the means and divide by two for each pre-1945 and post-1945 and make an excel bar graph based off this data: