Question: Please include screenshots of the work with date and time information. 32. A construction company wants to compare the strength of raw materials from four

Please include screenshots of the work with date and time information.

32. A construction company wants to compare the strength of raw materials from four suppliers. Strength is tested and it is a continuous variable. The company draws a random sample of 15 units of material from each supplier and measures the strength of all units. Data is recorded in the table below.

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