A tire manufacturer wishes to investigate the tread life of its tires. A sample of 10 tires delven 50,000 miles revealed a sample mean of 0.32 inches of tread remaining with a sample standard deviation of 0.09 inches. Construct a 95% confidence interval for the population mean. Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer a 0.156 to 0.284 b 0.348 to 0.501 0.296 to 0.374 d 0.256 to 0.384 Refer to your answer above in Quiz Question 3. Would it be reasonable to claim that the population mean for the tire tread after 50,000 miles might be 0.30 inches? Type "Yes" or "No" Type your answer and submit A tire manufacturer wishes to investigate the tread life of its tires. A sample of 10 tires delven 50,000 miles revealed a sample mean of 0.32 inches of tread remaining with a sample standard deviation of 0.09 inches. Construct a 95% confidence interval for the population mean. Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer a 0.156 to 0.284 b 0.348 to 0.501 0.296 to 0.374 d 0.256 to 0.384 Refer to your answer above in Quiz Question 3. Would it be reasonable to claim that the population mean for the tire tread after 50,000 miles might be 0.30 inches? Type "Yes" or "No" Type your answer and submit