How to find lsrl on ti-84

Steps Key Sequence Screens 1. Enter independent data into list, L1 2. Enter dependent data into list, L2 3. Set up Stats Plotter for scatter plot AND plot the data 4. Set up the calculation for the regression line Press STAT
How to find lsrl on ti-84
How to find lsrl on ti-84
once
How to find lsrl on ti-84
4 [for LinReg(ax+b)]
How to find lsrl on ti-84
press 2nd then 1 (for L1)
How to find lsrl on ti-84
comma
How to find lsrl on ti-84
press 2nd then 2 (for L2)
How to find lsrl on ti-84
5. Calculate the regression line ENTER
How to find lsrl on ti-84
6. Store the equation so it can be graphed press Y= and scroll to a location which is blank
How to find lsrl on ti-84
Press VARS
How to find lsrl on ti-84
5 (for Statistics...)
How to find lsrl on ti-84
How to find lsrl on ti-84
twice (to EQ)
How to find lsrl on ti-84
1 (to choose RegEQ)
How to find lsrl on ti-84
7. Graph press GRAPH
How to find lsrl on ti-84
Steps Key Sequence Screens 8. Find the details TRACE and use left and right arrow keys
How to find lsrl on ti-84
* P1:L1,L2 means this is Plot1 (scatterplot) with xvalues (independent variable) in L1 and yvalues (dependent variable) in L2
* Y=15 gives value of y variable when x variable is 526. TRACE and use up arrow keys to trace line
How to find lsrl on ti-84
* Y1 means the regression line is being traced
* The point (X, Y) is on the regression line where X = 541.33191 and Y=26.16118.

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