Maddy Sheehan
2022-06-26
Based on historical data, your manager believes that 35% of the company's orders come from first-time customers. A random sample of 103 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is between 0.22 and 0.4?
Note: You should carefully round any z-values you calculate to 4 decimal places to match wamap's approach and calculations.
Answer = (Enter your answer as a number accurate to 4 decimal places.)
What is the range of the function ?
The domain and range of is
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D)
Mean of the squares of the deviations from mean is called the:
Variance
Standard deviation
Quartile deviation
Mode
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