À ighway safety institution conducts experiments in which cars are crashed into a fixed barrier at 40 mph. In the institute's 40-mph offset test, 40% of the total widt each vehicle strikes a barrier on the driver's side. The barrier's deformable face is made of aluminum honeycomb, which makes the forces in the test similar to those involved in a frontal offset crash between two vehicles of the same weight, each going just less than 40 mph. You are in the market to buy a family car and you wan know if the mean head injury resulting from this offset crash is the same for large family cars, passenger vans, and midsize utility vehicles (SUVS). The data in the accompanying table were collected from the institute's study. Complete parts (a) through (d) below. E Click the icon to view the data table. Head Injuries - X (c) Test the hypothesis that the mean head inju Use technology to find the F-test statistic for thi Fo = 0.411 (Round to three decimal places as Large Family Cars Passenger Vans Midsize Utility Vehicles (SUVS) 265 149 224 Determine the P-value and state the appropriat 135 240 217 406 341 186 Since the P-value is there is t at the a = 0.01 level of 529 689 304 significance. (Round to four decimal places as needed.) 149 548 351 631 471 546 166 325 401 Enter your answer in the answer box and the

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section3.3: Vectors In The Plane
Problem 11ECP
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A highway safety institution conducts experiments in which cars are crashed into a fixed barrier at 40 mph. In the institute's 40-mph offset test, 40% of the total width of
each vehicle strikes a barrier on the driver's side. The barrier's deformable face is made of aluminum honeycomb, which makes the forces in the test similar to those
involved in a frontal offset crash between two vehicles of the same weight, each going just less than 40 mph. You are in the market to buy a family car and you want to
know if the mean head injury resulting from this offset crash is the same for large family cars, passenger vans, and midsize utility vehicles (SUVS). The data in the
accompanying table were collected from the institute's study. Complete parts (a) through (d) below.
Click the icon to view the data table.
(c) Test the hypothesis that the mean head injury for each vehicle type is the same at the a = 0.01 level of significance.
0.
Use technology to find the F-test statistic for this data set.
Fo = 0.411 (Round to three decimal places as needed.)
Determine the P-value and state the appropriate conclusion below,
Since the P-value is
there is
evidence to reject the null hypothesis. Thus, we
V conclude that the means are different at the a=0.01 level of
significance
(Round to four decimal places as needed.)
ry
Transcribed Image Text:A highway safety institution conducts experiments in which cars are crashed into a fixed barrier at 40 mph. In the institute's 40-mph offset test, 40% of the total width of each vehicle strikes a barrier on the driver's side. The barrier's deformable face is made of aluminum honeycomb, which makes the forces in the test similar to those involved in a frontal offset crash between two vehicles of the same weight, each going just less than 40 mph. You are in the market to buy a family car and you want to know if the mean head injury resulting from this offset crash is the same for large family cars, passenger vans, and midsize utility vehicles (SUVS). The data in the accompanying table were collected from the institute's study. Complete parts (a) through (d) below. Click the icon to view the data table. (c) Test the hypothesis that the mean head injury for each vehicle type is the same at the a = 0.01 level of significance. 0. Use technology to find the F-test statistic for this data set. Fo = 0.411 (Round to three decimal places as needed.) Determine the P-value and state the appropriate conclusion below, Since the P-value is there is evidence to reject the null hypothesis. Thus, we V conclude that the means are different at the a=0.01 level of significance (Round to four decimal places as needed.) ry
A highway safety institution conducts experiments in which cars are crashed into a fixed barrier at 40 mph. In the institute's 40-mph offset test, 40% of the total width of
each vehicle strikes a barrier on the driver's side. The barrier's deformable face is made of aluminum honeycomb, which makes the forces in the test similar to those
involved in a frontal offset crash between two vehicles of the same weight, each going just less than 40 mph. You are in the market to buy a family car and you want to
know if the mean head injury resulting from this offset crash is the same for large family cars, passenger vans, and midsize utility vehicles (SUVS). The data in the
accompanying table were collected from the institute's study Complete parts (a) through (d) below.
A Click the icon to view the data table.
O Head Injuries
(c) Test the hypothesis that the mean head inju
Use technology to find the F-test statistic for thi
Fo = 0.411 (Round to three decimal places as
Large Family Cars Passenger Vans Midsize Utility Vehicles (SUVS)
265
149
224
Determine the P-value and state the appropriat
135
240
217
Since the P-value is there is
406
341
186
529
689
304
t at the a 0.01 level of
significance.
(Round to four decimal places as needed.)
149
548
351
631
471
546
166
325
401
Enter your answer in the answer box and the
ces
Transcribed Image Text:A highway safety institution conducts experiments in which cars are crashed into a fixed barrier at 40 mph. In the institute's 40-mph offset test, 40% of the total width of each vehicle strikes a barrier on the driver's side. The barrier's deformable face is made of aluminum honeycomb, which makes the forces in the test similar to those involved in a frontal offset crash between two vehicles of the same weight, each going just less than 40 mph. You are in the market to buy a family car and you want to know if the mean head injury resulting from this offset crash is the same for large family cars, passenger vans, and midsize utility vehicles (SUVS). The data in the accompanying table were collected from the institute's study Complete parts (a) through (d) below. A Click the icon to view the data table. O Head Injuries (c) Test the hypothesis that the mean head inju Use technology to find the F-test statistic for thi Fo = 0.411 (Round to three decimal places as Large Family Cars Passenger Vans Midsize Utility Vehicles (SUVS) 265 149 224 Determine the P-value and state the appropriat 135 240 217 Since the P-value is there is 406 341 186 529 689 304 t at the a 0.01 level of significance. (Round to four decimal places as needed.) 149 548 351 631 471 546 166 325 401 Enter your answer in the answer box and the ces
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