Elementary Statistics Finding the Five Number Summary

David Hays · ⏱ 2:55 · 137 مشاهدة · 13 years ago

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Let's take look at creating five number summary on the TI3 TI4. First, let me make up some numbers. Let's see. 10 5 12 13 25 31 27 80 and 120. Okay. And we want to find the five number summary. Well, want to enter those into my calculator. So, I'm going to press my stat button. go enter on edit. Now, got L1 here. can press delete over and over to delete those numbers, or can press my up arrow key and clear to clear out that list once press enter. Now, for some reason, you go up here and you press delete. You have that highlighted and you press delete by accident. To add that back in, what you do is you go up and you highlight where you want to put it in at. You do second delete. That's insert. And then you do second one to put L1 and then enter or whatever list you delete deleted. Okay. So we got 10 enter five enter 12 and 13. So 12 in, 13 in, 25 in, 31, enter, 35, enter, 27, enter, 80, enter, 120, enter. Okay, so we got all of our numbers in. you want to exit out, do second mode. Now, we're going to press stat and we'll right arrow to calc. And we want to choose one of our stats, the first one. So, we'll do enter on that. And then we'll do enter again. And if we down arrow, clear to the bottom. The last five numbers are our five number summary. So, we're going to have five, 12, 26, 35, and 120. And you can label these if you want. This is your min. This is your max. This is Q1. This is Q2, which is also your median. And this one is Q3. That's how you find five number summary on TA3 T84 calculator.