Check attached image for questions

Anewer all please

' \"19'. 100% I 7:38 pm Assignment_1596464726 - Readonly QIEIIQ Read Only You can't save changes to t... v f Assignment 7 online Five samples of ferrous-type substance are to be used to determine if there is a difference between a lab chemical analysis and an X-ray uorescence analysis of the iron content. Each sample was split into two subsamples and the two types of analysis were applied. Following are the coded data showing the iron content analysis . analysis 1 2 3 4 5 Assuming that the populations are normal with standard deviation unknown, test at the 0.05 level of signicance whether the two methods of analysis give, on the average, the same result