Question: the relationship between quotstrengthquot and quotfinenessquot of cotton fibers was...
The relationship between "strength" and "fineness" of cotton fibers was the subject of a study that produced the following data. (Give your answers correct to two decimal places.)
(a) Draw a scatter diagram. (Do this on paper. Your instructor
may ask you to turn in this work.)
(b) Find the 95% confidence interval for the mean measurement of fineness for fibers with a strength of 80.
(c) Find the 98% prediction interval for an individual measurement of fineness for fibers with a strength of 80.