Dan and Glenn are swimming buddies who love to challenge themselves while diving T hold his breath underwater, D. is 111 seconds with a standard deviation of 125 seconds can hold his breath underwater, G. is 105 seconds with a standard deviation of 10 9 sec are independent random variables and X=D-G What is the probability that on any given dive Dan holds his breath for less time than Glen? 0 .108 0.359 0.397 0.641 ​

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

answer   download the app called socratic on your phoner:

step-by-step explanation:

wait nvm i know the correct answer now its 100%   81 square feet

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