A candidate for the Senate creates an automated message that calls every third listed phone number and reminds them to vote for him in the upcoming election. Identify the type of sampling method used.

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

happy to

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