Question: The test statistic z for the standard normal distribution is calculated using the formula below. z = x / n We can use the given

The test statistic z for the standard normal distribution is calculated using the formula below. z = x / n We can use the given values x = 93.0, = 85, and = 12.5. The sample size n can be determined by counting the number of observations in the data set, which is n = 8 . Use these values to compute z, rounding the result to two decimal places

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