Before an increase in excise duty on tea, 800 people out of a sample of 1000 were consumers of tea. After the increase in duty, 800 people were consumers of tea in a sample of 1200 persons. Find whether there is significant decrease in the consumption of tea after the increase in duty. LOS 5%.

Jane moved from a house with 61 square feet of closet space to an apartment with 40.26 square feet of closet space. What is the percentage decrease of Jane's closet space?   A.52% B.66% C.34% D.27%

- ejg-xitr-wtv Home - West Deptf.. prezi YouTube Nik 6. Find the sale prices. a. $4,200 with a 35% markdow 35%=0.35

A survey samples 2000 people. What is the margin of error for the survey? Round to two places.

to convert to percentage is it 24.12% or 0.2412%

Twenty percent of what number is 12? O 2.4 О 240 O 80 О 60

What percent of 48 is 18?

Last year 660 people attended the Outdoor Concert in the Park. If 25% more tickets were sold this year than last year, how many people will attend the concert this year?

During the packaging process for vegetables, spoiled vegetables are discarded by an inspector. In one day an inspector found that 8.8% of the 1125 pounds of vegetables were spoiled. How many pounds of vegetables were not spoiled?

46,795 runners finished the 2011 New York marathon. The 1981 marathon had 13,203 finishers. What was the percentage increase in runners who finished ?