8) A consumer products company wants to increase the absorption capacity of a sponge. Based on past data, the average sp

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8 A Consumer Products Company Wants To Increase The Absorption Capacity Of A Sponge Based On Past Data The Average Sp 1 (31.77 KiB) Viewed 25 times

8) A consumer products company wants to increase the absorption capacity of a sponge. Based on past data, the average sponge could absorb 3.5 ounces. After the redesign, the absorption amounts of a sample of sponges were (in ounces): 4.1, 3.7, 3.3, 3.5, 3.8, 3.9, 3.6, 3.8, 4.0, and 3.9. At the 0.01 level of significance, what is the decision rule to test if the new design increased the absorption of the sponge? A) Reject the null hypothesis if computed 1 is less than -3.250 or greater than +3.250. B) Reject the null hypothesis if computed / is greater than 2.821. C) Reject the null hypothesis if computed = is 1.960 or larger. D) Reject the null hypothesis if computed / is greater than 2.764.