"> (Answered) Name Speed Drop Millennium 99 350 Goliath 85 255 Titan 85 255 Phantom's 82 228 Xcelerator 62 120 Desperado 80 225 HyperSonic 80 133 Nitro 80 215... - Tutorials Prime

## (Answered) Name Speed Drop Millennium 99 350 Goliath 85 255 Titan 85 255 Phantom's 82 228 Xcelerator 62 120 Desperado 80 225 HyperSonic 80 133 Nitro 80 215...

Name Speed Drop Millennium 99 350 Goliath 85 255 Titan 85 255 Phantom's 82 228 Xcelerator 62 120 Desperado 80 225 HyperSonic 80 133 Nitro 80 215...

Question 1 (8 parts)The attached data set thatÂ gives the distance of the longest dropÂ (in feet)Â and the top speed (in mph) of the top roller coasters across the countryÂ should be used to answer all parts of this question.Â CS2 Roller Coasters excel.xlsxÂ ( i attached the rollar coaster data set as an attached file below)Part 1 of 8:Â The explanatory variable is ________. A.drop distanceB.top speedThe response variable is ___________.Part 2 of 8:Â Using Excel orÂ StatCrunch, make a scatter plot of the roller coaster data.Â Be sure to put the explanatory variable on the x-axis and the response variable on the y-axis.Â Ensure that your scatter plotÂ has an appropriate title ("Speed of Roller Coasters") and labels ("Top Speed (mph)" and "Drop Distance (ft)".Â Insert a trend line and have Excel/StatCrunchÂ find both the equation of the trend line and the r2Â value.Â Be sure I can read both values on your scatter plot. SubmitÂ that file/screenshotÂ hereÂ and use it to answer the remaining parts of this question.Part 3 of 8:Describe the associationÂ in context.Â Remember this has 4 parts!Â Talk about strength, direction, form and what the relationship means in context.Part 4 of 8:What is the r2Â value and what does it mean in the context of the question?Part 5 of 8:Write the equation of the least squares regression line in context. make sure the y-intercept to one decimal place and your slope to 3 decimal places.Part 6 of 8:Explain (in context) what the slope of the line means.Part 7 of 8:Explain (in context) what the y-intercept of the line means.Part 8 of 8:Using your model from question 5,Â the top speed of a roller coaster that has a drop of 300 feet is _______ mph.Â Round your result to one decimal place.1

Name

Speed

Drop

Millennium

99

350

Goliath

85

255

Titan

85

255

Phantom's

82

228

Xcelerator

62

120

80

225

HyperSonic

80

133

Nitro

80

215

Phantom's

80

225

Son Of Bea

78.4

214

Superman

79

225

X

76

215

Mamba

75

205

Steel Force

75

205

Wild Thing

74

196

Apollo's Ch

73

210

Raging Bull

73

208

RaÂ±ler

73

166.5

Superman

73

205

Magnum X

79

209

Viper

70

171

Volcano, Th

70

80

Great Ame

68

155

Alpengeist

67

170

Incredible

67

105

ManhaÂ±an

67

144

Boss

66.3

150

American E

66

147

WildÂ²re

66

155

Deja Vu

65.6

177

Batman Kn

65

148

Hercules

65

151

Kraken

65

144

Mean Strea

65

155

Medusa

65

150

Orient Expr

65

115

RaÂ±ler

65

124

Riddler's R

65

146

Steel Eel

65

150

Texas Giant

67

151

Beast

64.8

141

Chang

63

144

Scream!

63

141

Tennessee

63

128

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This question was answered on: Jan 02, 2020

Solution~000.zip (25.37 KB)

STATUS

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Jan 02, 2020

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