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Posted: **Sun Jul 10, 2022 10:16 am**

: Question 8 The Compressive Strength Of Concrete Is Being Tested By A Civil Engineer Who Tested 12 Specimens And Obtained 1 (13.98 KiB) Viewed 64 times

QUESTION 8 The compressive strength of concrete is being tested by a civil engineer who tested 12 specimens and obtained the following data: 2216 2237 2225 2301 2318 2255 2249 2204 2281 2263 2275 2295 Construct a 95% confidence interval on the mean strength. Lower limit Upper Limit