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Normal Approximation Instructions: Using the information given, determine whether a normal approximation is appropriate, and then answer the questions. 16% of all people in a certain geographic region are unemployed. A sample of 460 people are surveyed. Let p represent the sample proportion of unemployed people in a certain geographic region. Is a normal approximation appropriate? Why or Why not? Yes, because np2 10 and nq= 10.# What is the mean of the sampling proportion? 20 What is the standard deviation of the sampling proportion? 4.419 X (round to thousandths) Find the probability that p is fewer than . 15 P(p <.15>