A
B
C
D
Explanation
Correct answer: A.
Choice A is correct. The mean low temperature can be calculated by finding the sum of the low temperatures for all the days shown in the table, , and then dividing the sum by the number of days the temperature was recorded, .
Desmos solution:
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice B
Choice B is incorrect. This may be the result of choosing the median rather than calculating the mean.
Choice C
Choice C is incorrect and may be the result of calculation errors.
Choice D
Choice D is incorrect and may be the result of calculation errors.