Final answer:
The student's question is about finding values of variables in a matrix equation, likely solving for a variable 'k' by using known values and performing calculations which can be done using a calculator.
Step-by-step explanation:
The student's question appears to involve finding the values of variables in a matrix equation. While the question is not entirely clear, it seems that the student is asked to manipulate a matrix to solve for a variable or multiple variables such as 'k'. In typical algebraic contexts, this would involve using known values and equations to isolate the variable. Given the provided instructions involving calculations on a calculator, matrices, and statistical tests such as the chi-square test (x2-TEST), it may also involve performing these operations to find the variable 'k' that fits a particular solution. To accurately determine the values of the variables, we would need to clearly understand the actual matrix or equation in question. A step-by-step approach would involve listing known values, setting up the equation(s), substituting known quantities, and then solving for the unknown variable.