A management group selected 120 clients randomly and sent them a survey to complete regarding their satisfaction with dealings with this group

In this survey people were asked about the level of satisfaction where a higher score was indicative of a higher level of satisfaction with possible scores ranging from 0 to 100

The population standard deviation is known to be 8.3

The average scores of the sample was 73.8 Management expects the population mean satisfaction score to be at least 72 Construct a hypothesis test, at a 5% significance level, to test if the population mean satiscation score is at least 72 by using the p-value