The table shows the record monthly high and low temperatures for a city in alaska.

a. find the range of temperatures for each month.

jan feb mar apr may jun jul aug sep oct nov dec
range (∘∘f) 91 95 80 87 81 63 50 54 54 70 83 89

question 2
b. what are the all-time high and all-time low temperatures?
all-time high:
all-time low:

c. what is the range of the temperatures in part (b)?

range of all-time high and all-time low temperatures:

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A. The range is equal to the highest value minus the lowest value. Since the table given in part A is already in terms of range, then there is no need for a solution. The range of temperature for each month is as it is.

B. For this question, find the largest value which would represent the all-time high. That would be on February at 95°F. The lowest value would also represent the all-time low. That would be on July at 50°F.

C. The range of part B is just the difference of the all-time high and all-time low temperatures.
Range = 95°F - 50°F = 45°F

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