3)
This table shows the linear relationship of the cost, in dollar
snack packets purchased, x,
or the cost in dollars. y. of buying snack packets and the number of
Snack Packets
Number Cost ($)
.80
1.20
2.80
14.80
14.80
2.00
3.20
Enter the rate of change of the cost, in dollars, per snack packet purchased.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true