Given vector a = [a1, a2, a3] and vector b = [b1, b2, b3], the dot…
TI-84
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Probability Distributions in TI-84Software TutorialsTI-84
How to Find Percentiles from Z-Scores on a TI-84 Calculator
by Erma Khanby Erma KhanTo find the percentile of a z-score on a TI-84 calculator, you can use the…
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Probability Distributions in TI-84Software TutorialsTI-84
How to Apply the Central Limit Theorem on TI-84 Calculator
by Erma Khanby Erma KhanThe central limit theorem states that the sampling distribution of a sample mean is approximately…
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Regression in TI-84Software TutorialsTI-84
How to Find Line of Best Fit on TI-84 Calculator
by Erma Khanby Erma KhanA line of best fit is the line that best “fits” the trend of a…
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Regression in TI-84Software TutorialsTI-84
How to Perform Logarithmic Regression on a TI-84 Calculator
by Erma Khanby Erma KhanLogarithmic regression is a type of regression used to model situations where growth or decay…
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Regression in TI-84Software TutorialsTI-84
How to Perform Exponential Regression on a TI-84 Calculator
by Erma Khanby Erma KhanExponential regression is a type of regression that can be used to model the following…
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Confidence Intervals in TI-84Software TutorialsTI-84
How to Find Margin of Error on a TI-84 Calculator
by Erma Khanby Erma KhanOften in statistics we use confidence intervals to estimate the value of a population parameter…
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Probability Distributions in TI-84Software TutorialsTI-84
TI-84: How to Find Expected Value of a Probability Distribution
by Erma Khanby Erma KhanA probability distribution tells us the probability that a random variable takes on certain values.…
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Descriptive Statistics in TI-84Software TutorialsTI-84
How to Find Mean Absolute Deviation on a TI-84 Calculator
by Erma Khanby Erma KhanThe mean absolute deviation is a way to measure the spread of values in a…
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Descriptive Statistics in TI-84Software TutorialsTI-84
How to Calculate Relative Frequency on a TI-84 Calculator
by Erma Khanby Erma KhanRelative frequencies tell us how often certain events occur, relative to the total number of…