Question: 4 Points] DETAILS PREVIOUS ANSWERS DEVORESTAT9 1.4.044.MI. MY NOTES ASK YOUR TEACHER Poly(3-hydroxybutyrate) (PHB), a semicrystalline polymer that is fully biodegradable and blocompatible, is obtained

4 Points] DETAILS PREVIOUS ANSWERS DEVORESTAT9 1.4.044.MI. MY NOTES ASK YOUR TEACHER Poly(3-hydroxybutyrate) (PHB), a semicrystalline polymer that is fully biodegradable and blocompatible, is obtained from renewable resources. From a sustainability perspective, PHB offers many attractive properties though it is more expensive to produce than standard plastics. The accompanying data on melting point (C) for each of 12 specimens of the polymer using a differential scanning calorimeter appeared in an article. 180.4 181.7 180.9 181.7 182.7 181.7 181.4 182.1 182.1 180.2 181.8 180.4 Compute the following. (Round your answer to two decimal places.) (a) the sample range (in 'C) 2.5 (b) the sample variance s from the definition [Hint: First subtract 180 from each observation.] x (c) the sample standard deviation S = (d) s using the shortcut method S2 = Submit Answer 3. [6/6 Points] DETAILS PREVIOUS ANSWERS DEVORESTAT9 3.4.047.5

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