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Physics, 08.10.2019 19:30 lilquongohard
Data on the weekly sales of room air conditioning units were matched with the average temperature and calculations produced sample correlation coefficients, r, in the range of –0.75 and –0.83. which of the following statements best expresses a conclusion that can be drawn from the values of r?
this cannot be determined from the information given.
as the temperature decreases, the number of room air conditioners sold decreases.
there is no relationship between temperature and sales.
as the temperature increases, the number of room air conditioners sold decreases.
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