Susan is conducting a survey about the electric bills of

Last updated: 7/19/2022

Susan is conducting a survey about the electric bills of households in her city. From the electric company, she found that the population mean is $98.75 with a standard deviation of $10.45. Susan has a sample size of 60. Complete the equation that Susan can use to find the interval in which she can be 68% sure that the sample mean will lie. 88.3 10.45 7.75 109.2 60 98.75