A sample has a mean of 120 and a standard deviation of 200

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Reference no: EM13631652

A sample has a mean of 120 and a standard deviation of 20.0. Find the value x that corresponds to each of these standard scores. Use the following formula:

If z = (x - mean)/st.dev; then x = (z)(st.dev) + mean

a. z = 0.0b

b. z = 1.2c

c. z = -1.4d

d. z = 2.05

Reference no: EM13631652

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