Carla and Brandon are members of two different magazine programs where any magazine ordered is the same price, regardless of the magazine ordered. Carla pays $7.23 for 3 magazines, and she pays $19.28 for 8 magazines. The equation below represents the amount of money Brandon pays for x magazines. y = $2.63x Who pays more per magazine?

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

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

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.