Facts About the F Distribution · Exercise 22

lists the number of pages in four different types of magazines.
$$\begin{array}{cccc}\text{Home decorating}& \text{News}& \text{Health}& \text{Computer}\\ \text{172}& \text{87}& \text{82}& \text{104}\\ \text{286}& \text{94}& \text{153}& \text{136}\\ \text{163}& \text{123}& \text{87}& \text{98}\\ \text{205}& \text{106}& \text{103}& \text{207}\\ \text{197}& \text{101}& \text{96}& \text{146}\end{array}$$

Using a significance level of 5%, test the hypothesis that the four magazine types have the same mean length.

Its source prints no answer for this problem, so there's nothing to check against.

OpenStax, Introductory Business Statistics 2e · §12.4 Facts About the F Distribution · Exercise 22