2. The president of Fred Inc., believes that 30% of the firm's orders come from first-time customers. A random sample of
Posted: Thu Jun 30, 2022 7:51 pm
2. The president of Fred Inc., believes that 30% of the firm's orders come from first-time customers. A random sample of 100 orders will be used to estimate the proportion of first-time customers. a) Assume that the president is correct and p=0.3. What is the sampling distribution of P for this study? b) What is the probability that the sample proportion P will be between .20 and .40?