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**maxmac97** In a certain state 60% of the voters are democrats. Randomly select a sample of 300 voters.

A. Describe the sampling distribution of the sample proportion.

B. what is the smallest required size of sample for the distribution of the sample proportion to be approximately normal?

C. what is the probability that 190 or less voters are democrats?

D. what is the probability that 150 or more voters are democrats?

E. What is the probability that the number of democrats is between 140 and 230?