AQA STATISTICS 1 REVISION NOTES - Mathsbox

AS PURE MATHS REVISION NOTES

www.mathsbox.org.uk AS PURE MATHS REVISION NOTES 1 SURDS • √A root such as 3 that cannot be written exactly as a fraction is IRRATIONAL

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Mechanics 1 - Mathsbox

Mechanics 1 – Revision notes 1. Kinematics in one and two dimensions EQUATIONS FOR CONSTANT ACCELERATION ARE NOT GIVEN – Learn Them! • Always list the variables you have - write down the equation you intend to use.

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CORE 2 Summary Notes - Mathsbox

REFLECTING y = -f(x) Reflection in the x-axis, replace y with –y Reflection in the y-axis, replace x with – x STRETCHING Stretch of factor k in the x direction replace x by

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Further Pure 1 - Mathsbox

Further Pure 1 Summary Notes 1. Roots of Quadratic Equations For a quadratic equation ax2 + bx + c = 0 with roots α and β Sum of the roots Product of …

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DECISION 1 Revision Notes

www.mathsbox.org.uk DECISION 1 Revision Notes 1. Sorting (assuming sorting into ascending order) a) BUBBLE SORT b) SHUTTLE SORT Step 1 Compare first two numbers. If the smaller number is on the right,

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AS PURE MATHS REVISION NOTES

11 BINOMIAL EXPANSIONS Permutations and Combinations • The number of ways of arranging n distinct objects in a line is n! = n(n - 1)(n - 2)….3 × 2 × 1 • The number of ways of arranging a selection of r object from n is n P r = ! ( − )!

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A LEVEL PURE MATHS REVISON NOTES

A LEVEL PURE MATHS REVISON NOTES 1 ALGEBRA AND FUNCTIONS a) INDICES ... • A polynomial is an expression which can be written in the form axn + bxn-1 + cxn-2 + … where a,b, c are constants and n is a positive integer. • The order of the polynomial is the highest power of x in the polynomial

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Statistical Analysis Handbook - The sourcebook for statistics

Statistical Analysis Handbook A Comprehensive Handbook of Statistical Concepts, Techniques and Software Tools 2018 Edition Dr Michael J de Smith

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ch5practice test A) Continuous B) Discrete A) Discrete B ...

Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to find the probability of x successes given the probability p of success on a single trial.

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Sample Size - vanbelle.org

BEGIN WITH A BASIC FORMULA FOR SAMPLE SIZEŒLEHR’S EQUATION 29 right (equivalent to increasing the distance between null and alternative hypotheses)

Hypothesis Testing

What is hypothesis testing? A statistical hypothesis is an assertion or conjecture concerning one or more populations. To prove that a hypothesis is true, or false, with absolute

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Harold’s Statistics Probability Density Functions Cheat Sheet

Distribution Table:. . . . ∞

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Con dence intervals and hypothesis tests - mit.edu

Statistics for Research Projects Chapter 2 Since the expectation of ^pis equal to the true value of what ^pis trying to estimate (namely p), we say that ^pis an unbiased estimator for p.

5: Introduction to Estimation - San Jose State University

Page 5.3 (C:\Users\B. Burt Gerstman\Dropbox\StatPrimer\estimation.docx, 5/8/2016). Estimating µ with confidence Sampling distribution of the mean Although point estimate . x is a valuable reflections of parameter μ, it provides no

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SHORT ANSWER. Write the word or phrase that best completes ...

24) The probability that a radish seed will germinate is 0.7. A gardener plants seeds in batches of 16. Find the standard deviation for the random variable X, the number of seeds

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Chapter 6: Continuous Probability Distributions

Chapter 6: Continuous Probability Distributions 179 The equation that creates this curve is f(x)= 1!2" e # 1 2 x#µ 2. Just as in a discrete probability distribution, the object is to find the probability of an

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