Nicotine content versus sales for 8 major brands of...

Description Usage Arguments Author(s) Examples

Function that computes and draws the area between two user specified values in a user specified normal distribution with a given mean and standard deviation

1 |

`lower` |
the lower value |

`upper` |
the upper value |

`m` |
the mean for the population |

`sig` |
the standard deviation of the population |

Alan T. Arnholt

1 2 | ```
normarea(70, 130, 100, 15)
# Finds and P(70 < X < 130) given X is N(100,15).
``` |

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