The accompanying frequency distribution of fracture strength(MPa) observations for
Chapter 1, Problem 65(choose chapter or problem)
The accompanying frequency distribution of fracture strength(MPa) observations for ceramic bars fired in a particular kilnappeared in the article Evaluating Tunnel Kiln Performance(Amer. Ceramic Soc. Bull., Aug. 1997: 5963).a. Construct a histogram based on relative frequencies, andcomment on any interesting features.b. What proportion of the strength observations are at least85? Less than 95?c. Roughly what proportion of the observations are lessthan 90?
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