Found that 29% of U.S. teenagers between the through d. a. What is the probability that 45 or fewer teer The probability is (Round to four decimal places as needed.) b. What is the probability that 50 or more tee The probability is (Round to four decimal places as needed.) c. What is the probability that between 35 a The probability is (Round to four decimal places as needed.) d. Suppose that 27 teenagers from this sam Consider a probability of less than 0.05 to E (Round to four decimal places as needed.) O A. The results do support the claim be

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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The image contains a problem related to probability and statistics, specifically about analyzing data from a study on teenagers obtaining driver's licenses.

**Text Transcription:**

A study performed by a university's transportation research institute stated that 24% of U.S. teenagers between the ages of 17 and 19 did not possess a driver's license. A random sample of 125, 17- to 19-year-old teenagers was selected. Complete parts a through d.

a. What is the probability that 45 or fewer teenagers of this sample had not obtained a driver's license? (Round to four decimal places as needed.)

b. What is the probability that 50 or more teenagers of this sample had not obtained a driver's license? (Round to four decimal places as needed.)

c. Suppose that 27 teenagers from this sample had not obtained a driver's license. Does this result support the findings reported by the university's transportation research institute? Complete the statement. (Round to four decimal places as needed.)

The result (does/does not) support the claim because the probability of finding a sample proportion at least as extreme as the one found is (which is less than or equal to 0.05/which is greater than 0.05).

d. The results do support the claim because the probability of finding a sample proportion at least as extreme as the one found is (which is less than or equal to 0.05/which is greater than 0.05).

Options:
- O. A
- O. B
- O. C
- O. D

**Explanation:**

This exercise involves calculating probabilities using statistical methods in order to analyze whether the sample data supports a given claim. The exercise focuses on understanding probabilities in a sample proportion context and interpreting statistical results in real-world scenarios. There's no graph or diagram to explain in this image.
Transcribed Image Text:The image contains a problem related to probability and statistics, specifically about analyzing data from a study on teenagers obtaining driver's licenses. **Text Transcription:** A study performed by a university's transportation research institute stated that 24% of U.S. teenagers between the ages of 17 and 19 did not possess a driver's license. A random sample of 125, 17- to 19-year-old teenagers was selected. Complete parts a through d. a. What is the probability that 45 or fewer teenagers of this sample had not obtained a driver's license? (Round to four decimal places as needed.) b. What is the probability that 50 or more teenagers of this sample had not obtained a driver's license? (Round to four decimal places as needed.) c. Suppose that 27 teenagers from this sample had not obtained a driver's license. Does this result support the findings reported by the university's transportation research institute? Complete the statement. (Round to four decimal places as needed.) The result (does/does not) support the claim because the probability of finding a sample proportion at least as extreme as the one found is (which is less than or equal to 0.05/which is greater than 0.05). d. The results do support the claim because the probability of finding a sample proportion at least as extreme as the one found is (which is less than or equal to 0.05/which is greater than 0.05). Options: - O. A - O. B - O. C - O. D **Explanation:** This exercise involves calculating probabilities using statistical methods in order to analyze whether the sample data supports a given claim. The exercise focuses on understanding probabilities in a sample proportion context and interpreting statistical results in real-world scenarios. There's no graph or diagram to explain in this image.
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