Use a x² test. 4) Use the sample data below to test the claim that in the given contingency table, car color effects and being in an accident are independent. Use a significance level of 0.01. Use the critical value method Red Blue White Car has been in accident Car has not been 28 33 36 in accident 23 22 30 (a) Set up the null hypothesis and alternative hypothesis and indicate the claim (b) Calculate the test statistic. Be sure to set up the equation. Round to three decimal places (c) Find the critical value(s). Draw a sketch of the distribution curve. (d) Make a decision about the null hypothesis. Be sure to explain how you make the decision. (e) Wrrite a complete a conclusion about the original claim.

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Use a x2 test.
4) Use the sample data below to test the claim that in the given contingency table, car color effects and being in an
accident are independent. Use a significance level of 0.01. Use the critical value method.
Red Blue White
Car has been in
accident
Car has not been
28 33
36
in accident 23 22 30
(a) Set up the null hypothesis and alternative hypothesis and indicate the claim
(b) Calculate the test statistic. Be sure to set up the equation. Round to three decimal places
(c) Find the critical value(s). Draw a sketch of the distribution curve.
(d) Make a decision about the null hypothesis. Be sure to explain how you make the decision.
(e) Wrrite a complete a conclusion about the original claim.
Transcribed Image Text:Use a x2 test. 4) Use the sample data below to test the claim that in the given contingency table, car color effects and being in an accident are independent. Use a significance level of 0.01. Use the critical value method. Red Blue White Car has been in accident Car has not been 28 33 36 in accident 23 22 30 (a) Set up the null hypothesis and alternative hypothesis and indicate the claim (b) Calculate the test statistic. Be sure to set up the equation. Round to three decimal places (c) Find the critical value(s). Draw a sketch of the distribution curve. (d) Make a decision about the null hypothesis. Be sure to explain how you make the decision. (e) Wrrite a complete a conclusion about the original claim.
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