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A Game of X’s and O’s
Another
Presentation
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Scoreboard
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X
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O
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Click Here if
X Wins
Click Here if
O Wins
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1
When you do a linear regression,
how do you make the “r” show up?
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DiagnosticOn
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nd
(2
zero)
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How do you put the data in the calculator for a
Chi-Squared test? And do you include the
totals of the rows and columns?
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nd
(2
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Matrix
NO
-1
x )
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If women’s heights are normally distributed with a mean
of 66 inches and a standard deviation of 2 inches, 20%
of women are above p height. Find p. (3 sig figs)
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67.7 inches
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x
What are the calculator directions to find
standard deviation of one variable data after
you type in the data into L1? (3 buttons/steps)
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STAT  CALC  1-Var Stats
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How do you find the maximum of a graphed
function? State the calculator directions after you
type the function into Y= and press graph. (2 steps)
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nd
2
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TRACE (CALC),
option 4: maximum
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Women’s heights are normally distributed with a mean of 66
inches and a standard deviation of 2 inches. If there are 200
women, find the EXPECTED NUMBER of women who are
less than 63 inches tall? (3 sig figs)
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13.4 women
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7
Find the amount you have invested $2000 at a
5% rate compounded quarterly for 6 years.
(round to the nearest dollar)
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$2,695
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8
When using sin/cos/tan in your calculator,
what is important that you do to your
calculator before calculating?
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Turn to degree mode!
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If the data is already in the calculator,
what do you press to run a ChiSquared Test? (3 steps/buttons)
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STAT  TESTS  X2 Test
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