Since 1994, the Best Roller Coaster Poll has been ranking the world's roller coasters. In 2013, Blzarro dropped to 4th after earning the top steel coaster rank for six straight years. Data on 11 of the tlop steel coasters from this poll are presented in the accompanying lable What do these data indicate about the Length of the track and the Duration of the ride you can expect? E Click the icon to view the steel coaster data. Construct a scatterplot of the data. Choose the correct plot below. OA. OB. Oc. OD. 240 240- 240 240- 40 7000 40- 2000 7000 (E Length () 40 2000 70no 2000 7000 Length () 2000 Length () Length () %3D Steel coaster data Max Vert Angle (mph) (degrees) Max Duration (sec) Height Speed (ft) Length (ft) O Initial Rank Roller Coaster Park Location Drop (ft) 82 4003 1 Expedition GeForce Holiday Park Six Flags SF New England Hersheypark Cedar Point PortAventua Six Flags Mirabilandia Djurs Sommerland Medieval Fair Cedar Point DE 184 75 188 74.6 153 65 79 4200 New Texas Giant Bizaro Skyrush Maverick Shambhala 10 Iron Rattler 2. TX 147 MA 221 155 208 77 72 5400 5 PA 212 60 200 76 85 3600 6. OH 100 150 105 70 95 4450 SP 256 180 249.3 83.3 77.4 5131 TX 171 179 70 81 3266 11 Katun IT 148 142 169 65 3937 DK 100 61 105 56 70 2477 Piraten Leviathan 14 Millennium Force 12 ON 306 208 306 92 80 5486 wer 13 View an e OH 300 140 310 93 80 6595

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

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 40 ounces and a standard deviation of 10 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. a) 99.7% of the widget weights lie between and b) What percentage of the widget weights lie between 20 and 70 ounces? c) What percentage of the widget weights lie above 30 ? Question Help: Video Message instructor %

Find the median?

A group of seven sixth-graders measure and record their heights. The heights (in inches) are shown below. 57, 54, 59, 57, 61, 58, 60 Find the mean and the median of the heights.

General Social Survey (GSS) 2006 collected the data of the number of people in each household in the U.S. The variable name is "hompop."

Hillary and Devin will collect data to find out where the seventh-grade students should take their field trip. Which group should Hillary and Devin survey to collect the best data?

Use the birth weights (grams) of 50 babies from the data set "Births." Use software or a calculator to find the mean and median. Examine the list of birth weights to make an observation about those numbers. How does that observation affect the way that the results should be rounded? Click the icon to view the birth weight data. - X The mean birth weight is Birth weights (grams) grams. (Round to one decimal place as needed.) 300 4900 4000 3600 3400 3000 3700 2900 3700 3100 3400 3500 4100 3200 2900 2800 3500 3100 3300 3800 3800 2300 3300 2600 2400 3400 3300 4000 2800 3600 3100 2800 2800 2500 2600 2700 2600 3000 2900 3600 300 3400 3500 3400 3600 3400 3200 2600 3600 3500

Solve using R calculator. Show all work.

Please solve with the full step and no reject thank u