Simplify the ratio:
2 days: 2 weeks
[Write the answer without any units of measurement.]

Question 5 spring semester final exam math evaluate

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.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss