Final answer:
The mean change in temperature per minute is approximately -2.13°F/minute.
Step-by-step explanation:
To find the mean change in temperature per minute, we need to subtract the initial temperature from the final temperature and divide it by the time taken. In this case, the initial temperature is 53.6°F, the final temperature is -4°F, and the time taken is 27 minutes.
The mean change in temperature per minute can be calculated as follows:
Mean change in temperature per minute = (Final temperature - Initial temperature) / Time taken
Mean change in temperature per minute = (-4°F - 53.6°F) / 27 minutes
Mean change in temperature per minute = -57.6°F / 27 minutes
Mean change in temperature per minute ≈ -2.13°F/minute
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