## Introduction to statistics |

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### Contents

Chapter Page I Introduction | |

Frequency Tables and Graphical Representation | 5 |

The Arithmetic Mean and Standard Deviation | 13 |

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### Common terms and phrases

aces applied arithmetic mean average price best fit best line calculated cent Chapter class boundaries class interval class limits class mark class width coefficient of correlation coin computed corresponding cumulative frequencies data of Exercise data of Table determine dice difference Draw equal equation example Figure Find the mean Find the probability formula frequency curve frequency distribution frequency table geometric mean given grades graph harmonic mean histogram illustration inches line of best lower boundary Mark Frequency mean and standard mean deviation measure of dispersion median method modal class mode normal curve normal distribution number of heads number of items number of permutations number of variates obtain ordinates pair parent population pounds problem quantities rectangle represents sample means sample of 100 selected at random set of data set of numbers sigma notation standard deviation standard units statistical THEOREM tossed total area total number upper boundary variable