According to a recent article about individuals who have credit cards, the mean number of cards per person with credit cards is 4 to test this result a random survey of 60

individuals who have credit cards was conducted. The survey only includes the number of credit cards per participant. The results of the survey are attached below. The levelof significance equals 0.05. What is the t statistic?

Answer rating: 100% (QA)

To calculate the tstatistic we need the sample mean the population mean ... View the full answer