BRAINLIESTTT! PLEASE ANSWER ASAP

1. An equation was used to predict possible sales of phones for 6 months. The actual sales of phones are also listed.


Actual sales 55 150 325 510 780 990
Predicted sales 40 150 300 500 800 1,000


The sum of the residuals is ______.

2. Consider the following scenario:

A chef notices a pattern in dessert orders at his restaurant. Which event probably has the strongest correlation with the dessert orders?

The fruit that is currently in season
The number of patrons in a nearby coffee shop
The number of times a dessert was offered at a special price
The number of male versus female diners