Download presentation

Presentation is loading. Please wait.

Published byAshleigh Knop Modified over 2 years ago

1
NORMAL DISTRIBUTION & Z-SCORES MICHELLE BROOKS SECTION 1 MATH 11

2
IS YOUR DATA NORMALLY DISTRIBUTED? No I don’t think my data is evenly distributed because most of my data is close together and there isn’t a good variation in numbers, nor does it form a bell curve when plotted on a graph.

3

4
Z-SCORES My z-score: /2.7= 1.41=.9207 on the z-score chart I have more tables than: % I have less tables than: 7.93% Largest: 3-7.2/2.7= -1.52= on the z-score chart = 6.43% Smallest: /2.7= 2.15= on the z-score chart = 98.42%

5

6
Z-SCORES My z-score: /13.8= 1.17=.8790 on the z-score chart I take more time to walk to school than: 87.9% I take less time to walk to school than: 12.1% Largest: /13.8= 2.62=.9956 on the z-score chart = 99.56% Smallest: /13.8= -1.01=.1562 on the z-score chart = 15.62%

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google