Test the claim above at the a = 0.1 level of significance. Note: A normal probability plot of difference in car damages between SUVS and other cars indicates the population could be normal and a boxplot indicated no outliers. a. Express the null and alternative hypotheses in symbolic form for this claim. Assume Ha = H1 – 42, where µi is the population mean cost for the SUV Damage and lz is the mean cost for the Car Damage. Ho: Ha Select an answer ♥ H1: Ha Select an answer b. What is the significance level? a c. What is the test statistic? Round to 3 decimal places.

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Question
It is a common belief that SUVS are safer than cars. In a collision, does an SUV sustain
less damage (cost of repair) than a car?
SUV Damage
($)
Car
SUV into Car
Damage ($)
Honda CR-V into Honda
$1,721
$1,274
Civic
Toyota RAV4 into Toyota
$1,434
$2,327
Corolla
Hyundai Tuscon into Kia
$850
$3,223
Forte
Volkswagon Tiguan into
$2,329
$2,058
Volkswagon Golf
Jeep Patriot into Dodge
Caliber
$1,415
$3,095
Ford Escape into Ford
Focus
$1,470
$3,386
Nissan Rogue into Nissan
$2,884
$4,560
Sentra
Test the claim above at the a = 0.1 level of significance. Note: A normal probability
plot of difference in car damages between SUVS and other cars indicates the population
could be normal and a boxplot indicated no outliers.
a. Express the null and alternative hypotheses in symbolic form for this claim. Assume
Ha = H1 - 12, where 4i is the population mean cost for the SUV Damage and l2
is the mean cost for the Car Damage.
Ho: Ha Select an answer v
H1:Ha Select an answer v
b. What is the significance level?
a =
c. What is the test statistic? Round to 3 decimal places.
d. What is the p -value? Round to 4 decimal places.
p =
Transcribed Image Text:It is a common belief that SUVS are safer than cars. In a collision, does an SUV sustain less damage (cost of repair) than a car? SUV Damage ($) Car SUV into Car Damage ($) Honda CR-V into Honda $1,721 $1,274 Civic Toyota RAV4 into Toyota $1,434 $2,327 Corolla Hyundai Tuscon into Kia $850 $3,223 Forte Volkswagon Tiguan into $2,329 $2,058 Volkswagon Golf Jeep Patriot into Dodge Caliber $1,415 $3,095 Ford Escape into Ford Focus $1,470 $3,386 Nissan Rogue into Nissan $2,884 $4,560 Sentra Test the claim above at the a = 0.1 level of significance. Note: A normal probability plot of difference in car damages between SUVS and other cars indicates the population could be normal and a boxplot indicated no outliers. a. Express the null and alternative hypotheses in symbolic form for this claim. Assume Ha = H1 - 12, where 4i is the population mean cost for the SUV Damage and l2 is the mean cost for the Car Damage. Ho: Ha Select an answer v H1:Ha Select an answer v b. What is the significance level? a = c. What is the test statistic? Round to 3 decimal places. d. What is the p -value? Round to 4 decimal places. p =
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