Mathematics, 12.02.2021 14:00 yere144k

A survey asks a random sample of 400 adults in Ohio if they support an increase in the state sales tax. Let X denote the number in the sample that say they support the increase. Suppose that 32% of all adults in Ohio support the increase. The mean of X is: The standard deviation of X is:

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A survey asks a random sample of 400 adults in Ohio if they support an increase in the state sales t...