The student is 62 inches tall. The student estimates that the distance from the flagpole to the point where the student is standing is between 21 and 22 feet. The student also estimates that the length of the student's shadow is between 7 and 7 feet. 21

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

remember about y=mx+b so she’s forgot to put the 3x to a fraction

is that 2 h and 25 min

step-by-step explanation:

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.