Twelve of the 20 students in mr. skinner’s class brought lunch from home. fourteen of the 21 students in ms. cho’s class brought lunch from home. siloni is using two 15-section spinners to simulate randomly selecting students from each class and predicting whether they brought lunch from home or will buy lunch in the cafeteria.

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.

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

Trying to figure out the standard form equation for this graph