Answer Happy

Use the following information to answer the next three questions. Amanager of a fast-food chain wants to analyze the length of time a vehicle spends at the drive-through window waiting for an order. According to records obtained from the chain, the population mean time spent waiting at the window was 62.8 seconds with a population standard deviation of 18.4 seconds. It is known that the distribution of time waiting at the window is extremely right-skewed Suppose the waiting time was recorded for a random sample of 42 vehicles. For the random sample obtained, the sample mean waiting time was found to be 54.5 seconds with a sample standard deviation of 132 seconds In this example, the numerical values 54.5 and 13.2 are O Both parametars and statistics Ot Parameters O Nether parameters nor statistics