Question: z = -2.1 for Ha: m 6 1,007 find the value of the standard score, z, and determine whether the alternative hypothesis is supported at

z = -2.1 for Ha: m 6 1,007 find the value of the standard score, z, and determine whether the alternative hypothesis is supported at a 0.05 significance level.

use a standard score table to find the P-value that corresponds to the standard z-score, and determine whether the alternative hypothesis is supported at the 0.05 significance level.

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