Based on historical data, your manager believes that 34% of thecompany's orders come from first-time customers. A random sample of122 orders will be used to estimate the proportion offirst-time-customers. What is the probability that the sampleproportion is greater than than 0.21?
Note: You should carefully round any z-values you calculate to 4decimal places to match wamap's approach and calculations.
Answer = (Enter your answer as a number accurate to 4 decimalplaces.)
Based on historical data, your manager believes that 32% of thecompany's orders come from first-time customers. A random sample of138 orders will be used to estimate the proportion offirst-time-customers. What is the probability that the sampleproportion is between 0.21 and 0.35?
Note: You should carefully round any z-values you calculate to 4decimal places to match wamap's approach and calculations.
Answer = (Enter your answer as a number accurate to 4 decimalplaces.)
