**Question: **The quality control division of a certain company wants to compare four different methods of treating its products with preservatives. Its testing procedures produced the following results table:

Treatment 1 |
10 |
8 |
9 |
10 |
11 |

Treatment 2 | 9 | 9 | 12 | 15 | |

Treatment 3 | 7 | 9 | 8 | ||

Treatment 4 | 6 | 9 | 11 | 8 |

Use a one-way ANOVA technique to test the equality of treatments at a significance level of 5%.

**Solution:**The solution consists of 102 words (1 page)

**Deliverables:**Word Document