Mathematics, 13.05.2021 19:00 kawsu
Based on historical data, your manager believes that 43% of the company's orders come from first-time customers. A random sample of 243 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is between 0.2 and 0.39?
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will be:
using excel method to calculate the value. 
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Based on historical data, your manager believes that 43% of the company's orders come from first-tim...
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