Respuesta :

Answer:

-6x + 6

Step-by-step explanation:

You multiply the -6 with the other variables

Answer:

How is Z distributed?

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The Z-distribution is a normal distribution with mean zero and standard deviation 1; its graph is shown here. Almost all (about 99.7%) of its values lie between –3 and +3 according to the Empirical Rule. Values on the Z-distribution are called z-values, z-scores, or standard scores