Section C.1 Calculator reference
Instructions for the TI-83/84 and the Casio fx-9750GII, and their associated videos.
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Summarizing 1-variable statistics
Entering data: TI-83/84: Entering data and Casio fx-9750GII: Entering data
Calculating summary statistics: TI-84: Calculating Summary Statistics and Casio fx-9750GII: Drawing a box plot and 1-variable statistics
Drawing a box plot: TI-83/84: Drawing a box plot and Casio fx-9750GII: Drawing a box plot and 1-variable statistics
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Binomial probabilities
Computing the binomial coeffcient: TI-83/84: Computing the binomial coefficient \({n\choose x}\) and Casio fx-9750GII: Computing the binomial coefficient \({n\choose x}\)
Computing the binomial formula: TI-84: Computing the binomial formula, \(P(X = {x)={n\choose x}p^x(1-p)^{n-x}}\) and Casio fx-9750GII: Binomial calculations
Computing cumulative binomial probabilities: TI-84: Computing \(P(X \le {x)= {n\choose 0}p^0(1-p)^{n-0} + ... + {n\choose x}p^x(1-p)^{n-x}}\) and Casio fx-9750GII: Binomial calculations
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Finding normal probabilities
Finding area under the normal curve: TI-84: Finding area under the normal curve and Casio fx-9750GII: Finding area under the normal curve
Finding a Z-score that corresponds to a percentile: TI-84: Find a Z-score that corresponds to a percentile and Casio fx-9750GII: Find a Z-score that corresponds to a percentile
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Inference for a single proportion
1-proportion Z-interval: TI-83/84: 1-proportion Z-interval and Casio fx-9750GII: 1-proportion Z-interval
1-proportion Z-test: TI-83/84: 1-proportion Z-test and Casio fx-9750GII: 1-proportion Z-test
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Inference for a difference of proportions
2-proportion Z-interval: TI-83/84: 2-proportion Z-interval and Casio fx-9750GII: 2-proportion Z-interval
2-proportion Z-test: TI-83/84: 2-proportion Z-test and Casio fx-9750GII: 2-proportion Z-test
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Chi-square for one-way tables
Finding area under chi-square curve: TI-84: Finding an upper tail area under the chi-square curve and Casio fx-9750GII: Finding an upper tail area under the chi-sq. curve
Chi-square goodness of fit test: TI-84: Chi-square goodness of fit test and Casio fx-9750GII: Chi-square goodness of fit test
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Chi-square for two-way tables
Entering data in a two-way table: TI-83/84: Entering data into a two-way table and Casio fx-9750GII: Chi-square test of homogeneity and independence
Chi-square test of homogeneity and independence: Chi-square test of homogeneity and independence and Casio fx-9750GII: Chi-square test of homogeneity and independence
Finding the expected counts: Chi-square test of homogeneity and independence and Casio fx-9750GII: Chi-square test of homogeneity and independence
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Inference for a single mean
1-sample t-test: TI-83/84: 1-sample T-test and Casio fx-9750GII: 1-sample T-test
1-sample t-interval: TI-83/84: 1-sample T-interval and Casio fx-9750GII: 1-sample T-interval
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Inference for a mean of differences
Matched pairs t-test: TI-83/84: matched pairs T-test and Casio fx-9750GII: matched pairs T-test
Matched pairs t-interval: TI-83/84: matched pairs T-interval and Casio fx-9750GII: matched pairs T-interval
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Inference for a difference of means
2-sample t-test: TI-83/84: 2-sample T-test and Casio fx-9750GII: 2-sample T-test
2-sample t-interval: TI-83/84: 2-sample T-interval and Casio fx-9750GII: 2-sample T-interval
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The least squares regression line
Finding the y-intercept, slope, \(r\text{,}\) and \(R^2\text{:}\) TI-84: finding \(a\text{,}\) \(b\text{,}\) \(R^2\text{,}\) and \(r\) for a linear model} Use STAT, CALC, LinReg(a + bx)., What to do if \(r^2\) and \(r\) do not show up on a TI-83/84 and Casio fx-9750GII: finding \(a\text{,}\) \(b\text{,}\) \(R^2\text{,}\) and \(r\) for a linear model
What to do if you get Dim Mismatch: What to do if a TI-83/84 returns: ERR: DIM MISMATCH
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Inference for the slope of a regression line
t-interval for the slope: TI-84: T-interval for \(\beta\)
t-test for the slope: TI-83/84: Linear regression T-test on \(\beta\) and Casio fx-9750GII: Linear regression T-test on \(\beta\)