Mathematics, 11.12.2019 20:31 emmaja121003

The compressive strength of concrete is being tested by a civil engineer. he tests 12 specimens and obtains the following data. 2216 2237 2249 2204 2225 2301 2281 2263 2318 2255 2275 2295 compute a 95% prediction interval on the next specimen of concrete tested. assume population is approximately normally distributed.

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