the number of households with vcrs in 1990 was about 87.5% of the number with vcrs in 1993. about how many households had vcrs in 1993? 1989 ~ 1 household1985 ~ 18 households1990 ~ 63 households1995 ~ 77 households

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

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.