Based On Historical Data Your Manager Believes That 34 Of The Company S Orders Come From First Time Customers A Rando 1 (63.44 KiB) Viewed 27 times
Based On Historical Data Your Manager Believes That 34 Of The Company S Orders Come From First Time Customers A Rando 2 (65.2 KiB) Viewed 27 times
Based on historical data, your manager believes that 34% of the company's orders come from first-time customers. A random sample of 81 orders will be used to estimate the proportion of first-time-customers. Show your answer to 4 decimal places if necessary. a. What is the distribution of p? - N(81 0.34 b. What is the probability that the sample proportion is more than 0.33? c. What is the probability that the sample proportion is between 0.3 and 0.36?
According to the Oxnard College Student Success Committee report, we believe that 37% of students struggle in the math classes because they don't spend more than 8 hours studying independently outside of a 4-unit class. Assume this is the true proportion and you plan to randomly survey 77 students to investigate their study habits. Show your answer to 4 decimal places if necessary. a. What is the distribution of p?p - NO b. What is the probability that the sample proportion less than 0.45? c. What is the probability that the sample proportion is between 0.32 and 0.36?
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!