TI-73 Stats

Which buttons reset the calculator?

• 2nd+0+7+1+2

• 2nd+List

• 2nd+ '+' +7+1+2

• 2nd+x²

Which button do you push to type in data?

What is this screen used for?

• Typing in data

• Calculating IQR

• Evaluating Square Roots

• Clearing the calculator

How do you type in data into the lists?

• Type in a number followed by hitting enter or the down arrow

• Hit 2nd and Enter

• Type in ALL the numbers first and then hit enter

• Hit 2nd and List

After typing in the data, which TWO buttons do you push next?

After we've typed in the data, what do we need from this screen?

• Scroll right to CALC

• Hit enter on L1

• Scroll right to MATH

• Hit List

What do we need from the CALC tab?

• 1-Var Stats

• Scroll left to Ls

• Hit 2nd and List

• LinReg(ax+b)

After we hit 1-Var Stats, what do we push next?

• 2nd+List

• 2nd+On

• 2nd+0+7+1+2

• 2nd+x²

Now that we have 1-Var Stats, what do we want from this screen?

• L1

• Scroll right to Calc

• Scroll right to Math

• Hit List

According to this screen, what is the sample size?

• 7

• 15

• 4

• 1.75