The following number line contains the points a, b, c, d, and e. complete each of the following prompts with a numerical answer only. enter answers in their most simplified form. the probability that a point chosen at random on is not on

hat do significance levels and p values mean in hypothesis tests? what  is  statistical significance anyway? in this post, i’ll continue to focus on concepts and graphs to you gain a more intuitive understanding of how hypothesis tests work in statistics.

to bring it to life, i’ll add the significance level and p value to the graph in my previous post in order to perform a graphical version of the 1 sample t-test. it’s easier to understand when you can see what statistical significance truly means!

here’s where we left off in  my last post. we want to determine whether our sample mean (330.6) indicates that this year's average energy cost is significantly different from last year’s average energy cost of $260.