Solutions to Practice Exercises 7-3 1. Because we have a ... For a 99% confidence interval, we look in the standard normal table for a V40 0.99 Z value with a table probability of a a = 0.495. ... For this to be valid, we must believe that the scores on the actuarial exams are normal. ... 6. formulas are demonstrated, starting with the definition: s = 108 Statistics: A First Course, First Canadian Edition Chapter 7.

Title | : | Study Guide and Student Solutions Manual for Use with Statistics, a First Course, First Canadian Edition |

Author | : | Robert K. Smidt |

Publisher | : | McGraw-Hill Ryerson - 2001-01-01 |

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