Questins A, B, and C Please! The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that 77% of all fatally injured automobile drivers were intoxicated. A random sample of 54 records of automobile driver fatalities in a certain county showed that 37 involved an intoxicated driver. Do these data indicate that the population proportion of driver fatalities related to alcohol is less than 77% in Kit Carson County? Use α = 0.10.---**(a) What is the level of significance?**State the null and alternate hypotheses.- $ H_0: p = 0.77, H_1: p > 0.77 $- $ H_0: p < 0.77, H_1: p = 0.77 $- $ H_0: p = 0.77, H_1: p < 0.77 $ [Selected]- $ H_0: p = 0.77, H_1: p \neq 0.77 $---**(b) What sampling distribution will you use?**- The Student's t, since np > 5 and nq > 5.- The Student's t, since np < 5 and nq < 5.- The standard normal, since np < 5 and nq < 5.- The standard normal, since np > 5 and nq > 5. [Selected, incorrect]What is the value of the sample test statistic? (Round your answer to two decimal places.)[Answer not provided]---**(c) Find the P-value of the test statistic. (Round your answer to four decimal places.)**[Answer not provided]---**Explanation of Graphs/Diagrams:**No graphs or diagrams are present in the image. The image contains multiple-choice questions related to hypothesis testing, focusing on determining the correct hypotheses, selecting the appropriate sampling distribution, and calculating the P-value and sample test statistic based on provided data.

Given that, Sample size n=54 Sample proportion of automobile driver fatalities that involved an…

The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that 77% of all fatally injured automobile drivers were intoxicated. A random sample of 54 records of automobile driver fatalities in a certain county showed that 37 involved an intaxcicated driv Do these data indicate that the population proportion of driver facalities related to alcohol is less than 779% in Kit Carson County? Use a = 0.10. A USE SALT (a) what is the level of significance? State the null and alternate hypotheses. O H;:p = 0.77; H,: p > 0.77 O H,ip < 0.77; H,: p = 0.77 • H,ip= 0.77; H,i p < 0.77 O Hip= 0.77; H, i p * 0.77 (6) what sampling distribution will you use? The Student's t. since no > 5 and ng > 5. The Student's since no < 5 and ng < 5. • The standard normal, since np < 5 and ng < 5. D The standard normal, since np > 5 and ng > 5. What is the value of the sample test statistic? (Round your answer to two decimal places.) (e) Find the Prvalue of the test statistic. (Round your ansvwer to four decimal places.)

The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that 77% of all fatally injured automobile drivers were intoxicated. A random sample of 54 records of automobile driver fatalities in a certain county showed that 37 involved an intaxcicated driv Do these data indicate that the population proportion of driver facalities related to alcohol is less than 779% in Kit Carson County? Use a = 0.10. A USE SALT (a) what is the level of significance? State the null and alternate hypotheses. O H;:p = 0.77; H,: p > 0.77 O H,ip < 0.77; H,: p = 0.77 • H,ip= 0.77; H,i p < 0.77 O Hip= 0.77; H, i p * 0.77 (6) what sampling distribution will you use? The Student's t. since no > 5 and ng > 5. The Student's since no < 5 and ng < 5. • The standard normal, since np < 5 and ng < 5. D The standard normal, since np > 5 and ng > 5. What is the value of the sample test statistic? (Round your answer to two decimal places.) (e) Find the Prvalue of the test statistic. (Round your ansvwer to four decimal places.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Questins A, B, and C Please!

The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that 77% of all fatally injured automobile drivers were intoxicated. A random sample of 54 records of automobile driver fatalities in a certain county showed that 37 involved an intoxicated driver. Do these data indicate that the population proportion of driver fatalities related to alcohol is less than 77% in Kit Carson County? Use α = 0.10.

---

**(a) What is the level of significance?**

State the null and alternate hypotheses.

- $ H_0: p = 0.77, H_1: p > 0.77 $
- $ H_0: p < 0.77, H_1: p = 0.77 $
- $ H_0: p = 0.77, H_1: p < 0.77 $ [Selected]
- $ H_0: p = 0.77, H_1: p \neq 0.77 $

---

**(b) What sampling distribution will you use?**

- The Student's t, since np > 5 and nq > 5.
- The Student's t, since np < 5 and nq < 5.
- The standard normal, since np < 5 and nq < 5.
- The standard normal, since np > 5 and nq > 5. [Selected, incorrect]

What is the value of the sample test statistic? (Round your answer to two decimal places.)

[Answer not provided]

---

**(c) Find the P-value of the test statistic. (Round your answer to four decimal places.)**

[Answer not provided]

---

**Explanation of Graphs/Diagrams:**

No graphs or diagrams are present in the image. The image contains multiple-choice questions related to hypothesis testing, focusing on determining the correct hypotheses, selecting the appropriate sampling distribution, and calculating the P-value and sample test statistic based on provided data.

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