The average fiber consumption in the population is 10 grams per day. A dietitian wants to see whether the use of a food tracker affects fiber consumption. He sampled 6 people for a 10-day study trial where the participants were asked to track their fiber consumption. After the 10-day tracking period, their average fiber consumption per day (in grams) are as follows: 12, 15, 9, 10, 14, 6.  Conduct the appropriate statistical test at an alpha level of .05 to answer the question of whether using a food tracker changes fiber consumption. Supplement your results with an appropriate effect size measure of your choice.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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The average fiber consumption in the population is 10 grams per day. A dietitian wants to see whether the use of a food tracker affects fiber consumption. He sampled 6 people for a 10-day study trial where the participants were asked to track their fiber consumption. After the 10-day tracking period, their average fiber consumption per day (in grams) are as follows: 12, 15, 9, 10, 14, 6. 

Conduct the appropriate statistical test at an alpha level of .05 to answer the question of whether using a food tracker changes fiber consumption. Supplement your results with an appropriate effect size measure of your choice.

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