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1) A random sample of 41 glass sheets is obtained & their thicknesses are measured. The sample mean is x=3.24 mm and sample standard deviation is s=0.124 mm. a) Construct a 99% two-sided t-interval for the mean glass thickness. b) How many additional glass sheets should be sampled to construct...

braking distance be increased? assuming all else is the same? Ignore the driver's reaction time.