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Q10: Please complete Parts A-B. Round answer as needed. A team of anthropologists studies the difference between stone-tipped and wooden-tipped arrows. The researchers set up
Q10: Please complete Parts A-B. Round answer as needed.
A team of anthropologists studies the difference between stone-tipped and wooden-tipped arrows. The researchers set up a compound bow with 60lbs of force. They shot arrows of both types into a hide covered ballistics gel. a) Here are the data for the six shots at the target with a wooden tip. They measured the penetration depth in mm. Find and interpret a 98% confidence interval for the penetration depth. 206 200 216 207 196 201 b) Here are the penetration depths (mm) for the six shots at the target with a stone tip. Find and interpret a 98% confidence interval for the penetration depth. 234 237 233 220 224 230 . . .. . a) A 98% confidence interval for the penetration depth is ( mm, mm) for the wooden-tipped arrows. (Round to one decimal place as needed.) What does the 98% confidence interval for the wooden-tipped arrows mean? O A. The confidence interval contains the mean penetration depth for the wooden tip 98% of the time. O B. For all samples, 98% of them will have a mean penetration depth for the wooden tip that falls within the confidence interval. O C. The population mean penetration depth for the wooden tip will fall within this interval 98% of the time. O D. With 98% confidence, the mean penetration depth for the wooden tip is between the lower and upper bounds of the confidence interval. b) A 98% confidence interval for the penetration depth is ( mm, mm) for the stone-tipped arrows. (Round to one decimal place as needed.)What does the 98% confidence interval for the stone-tipped arrows mean? O A. With 98% confidence, the mean penetration depth for the stone tip is between the lower and upper bounds of the confidence interval. O B. For all samples, 98% of them will have a mean penetration depth for the stone tip that falls within the confidence interval. O C. The confidence interval contains the mean penetration depth for the stone tip 98% of the time. O D. The population mean penetration depth for the stone tip will fall within this interval 98% of the timeStep by Step Solution
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