s. Calculate the point estimate and confidence interval with a 2.5 mph margin of error.

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For his baseball bio, Jeff wants to estimate the average speed of his fastball. He borrows a velocity detector from the physics department and records the
speeds below as a sample of 10 pitches. Calculate the point estimate and confidence interval with a 2.5 mph margin of error.
Speeds Recorded: 81 75 78 82 80 76 79 81 80 76
Point Estimate =
Confidence Interval =
Transcribed Image Text:For his baseball bio, Jeff wants to estimate the average speed of his fastball. He borrows a velocity detector from the physics department and records the speeds below as a sample of 10 pitches. Calculate the point estimate and confidence interval with a 2.5 mph margin of error. Speeds Recorded: 81 75 78 82 80 76 79 81 80 76 Point Estimate = Confidence Interval =
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