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Moderate

Correlation: Coffee and the Weather

APSTAT-WY$2FD

A small neighborhood coffee shop sells both hot coffee drinks and iced coffee drinks. The owners of the coffee shop decided to investigate the relationship between the outside high temperature on a given day and the number of hot coffee drinks that they are be able to sell that day. Computer output is shown below.

Created for Albert.io. Copyright 2016. All rights reserved.

Determine the correlation coefficient for this relationship.

A

$-8.27$

B

$-0.71$

C

$0.148$

D

$0.5041$

E

$0.71$