1.
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TI‐Nspire Mini‐Tutorials
A Probability Experiment with Two Coins
Summary of Keystrokes
Create a spreadsheet window and add three list headings:
c63``COIN1e
COIN2eRESULT
S¤¤¡¡
Create a random number function:
=k1I
(Press ¤ until you get to the int() command, then press · )
kR
(Press ¤ until you get to the rand() command, then press · )
¢r2·
Copy the function to other cells:
b33
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2.
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(Press ¤ for the number of cells you want to copy the formula into, the
· press .)
/C¢/V¢`
=COIN1+COIN
2·
Create a statistics window and bar graph:
c51
(Press ¤¢ to highlight the horizontal axis. Press and hold a until
¤
you see the spreadsheet data lists. Press until you highlight results,
·then press .)
b28
b18
©2008 a.m. productions, llc. All rights reserved.