Question

Use the technology display, which results from the head injury measurements from car crash dummies listed below. The measurements are in hic (head injury criterion) units, and they are from the same cars used for the table below. Use a 0.10 significance level to test the given claim. Test the null hypothesis that head injury measurements are not affected by an interaction between the type of car (foreign, domestic) and size of the car (small, medium, large). What do you conclude? What are the null and alternative hypotheses? A. Ho: Head injury measurements are not affected by an interaction between type of car and size of the car. H1: Head injury measurements are affected by an interaction between type of car and size of the car. B. Ho: Head injury measurements are affected by an interaction between type of car and size of the car. H1: Head injury measurements are not affected by an interaction between type of car and size of the car. C. Ho: Head injury measurements are not affected by type of car. H1: Head injury measurements are affected by type of car. D. Ho: Head injury measurements are not affected by size of car. H1: Head injury measurements are affected by size of car. Find the test statistic. F = _____________ (Round to two decimal places as needed.) Determine the P-value. P-value = __________ (Round to three decimal places as needed.) Determine whether there is sufficient evidence to support the given alternative hypothesis. Since the P-value is (1)___________0.10, (2)__________Ho. There is (3)_______evidence to support the alternative hypothesis. Conclude that there (4)________appear to be an effect from an interaction between the type of car (foreign or domestic) and whether the car is small, medium, or large. _____________________________________________________ 5: Data Table Size of Car Small Medium Large Foreign 291 250 340 548 501 696 507 396 333 Domestic 408 472 217 374 368 331 370 345 168 _____________________________________________________ _____________________________________________________ Source DF SS MS F P Type 1 36360 36360.1 2.42 0.146 Size 2 14396 7198.2 0.48 0.630 Interaction 2 41221 20610.7 1.37 0.290 Error 12 180113 15009.4 Total 17 272091 _____________________________________________________ Find the correct answer below: (1) less than or equal to greater than (2) reject fail to reject (3) sufficient insufficient (4) does not does

Answer #1

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Use the technology display, which results from the head injury
measurements from car crash dummies listed below. The measurements
are in hic (head injury criterion) units, and they are from the
same cars used for the table below. Use a 0.10 significance level
to test the given claim.
Test the null hypothesis that head injury measurements are not
affected by an interaction between the type of car (foreign,
domestic) and size of the car (small, medium, large). What do
you...

Use the technology display, which results from the head injury
measurements from car crash dummies listed below. The measurements
are in hic (head injury criterion) units, and they are from the
same cars used for the table below. Use a 0.10 significance level
to test the given claim.
Test the null hypothesis that head injury measurements are not
affected by an interaction between the type of car (foreign,
domestic) and size of the car (small, medium, large). What do
you...

JUST ANSWER QUESTION 6, PLEASE
Based on the following data for car crash deceleration
measurements, do an ANOVA test and answer question 5 (i.e., the
question that will be #5 on the test)
Small cars: 45, 43, 44, 54, 38, 43, 42, 45, 44, 50
Medium cars: 30, 49, 43, 41, 47, 42, 37, 43, 44, 34
Large cars: 30, 37, 38, 45, 37, 33, 38, 45, 43, 42
5. What is the test statistic of F for this data?...

A safety administration conducted crash tests of child booster
seats for cars. Listed below are results from those tests, with the
measurements given in hic (standard head injury condition units).
753 741 828 642 630 776 700 The safety requirement is that the hic
measurement should be less than 770 hic. Use a 0.05 significance
level to test the claim that the sample is from a population with a
mean less than 770 hic.
(a). Express the original claim in...

Listed below are systolic blood pressure measurements (mm Hg)
taken from the right and left arms of the same woman. Assume that
the paired sample data is a simple random sample and that the
differences have a distribution that is approximately normal. Use a
0.01 significance level to test for a difference between the
measurements from the two arms. What can be concluded?
Right Arm(mm_Hg)
Left Arm(mm_Hg)
145
166
141
177
136
190
136
143
129
141
In this example,...

Listed below are annual data for various years. The data are
weights (metric tons) of imported lemons and car crash fatality
rates per 100,000 population. Construct a scatterplot, find the
value of the linear correlation coefficient r, and find the
P-value using α=0.05 Is there sufficient evidence to conclude that
there is a linear correlation between lemon imports and crash
fatality rates? Do the results suggest that imported lemons cause
car fatalities?
Lemon Imports
228
266
357
483
534
Crash...

Listed below are systolic blood pressure measurements (mm Hg)
taken from the right and left arms of the same woman. Assume that
the paired sample data is a simple random sample and that the
differences have a distribution that is approximately normal. Use
a
0.050.05
significance level to test for a difference between the
measurements from the two arms. What can be concluded?
Right arm
152152
148148
115115
129129
136136
Left arm
172172
168168
177177
148148
149149
In this example,...

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...

Use SPSS for this Application Exercise:
As part of a study of wheat maturation, an agronomist selected a
sample of wheat plants at random from a field plot. For each plant,
the agronomist measured the moisture content from two locations:
one from the central portion and one from the top portion of the
wheat head. The agronomist hypothesizes that the central portion of
the wheat head has more moisture than the top portion. What can the
agronomist conclude with α...

You don't need to be rich to buy a few shares in a mutual fund.
The question is, how reliable are mutual funds as investments? This
depends on the type of fund you buy. The following data are based
on information taken from a mutual fund guide available in most
libraries. A random sample of percentage annual returns for mutual
funds holding stocks in aggressive-growth small companies is shown
below. -1.1 14.5 41.9 17.7 -16.7 4.4 32.6 -7.3 16.2 2.8...

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