The following cumulative relative frequency table shows the amount of federal tax paid by a sample of 200 small businesses in a fiscal year.

Tax Paid	Cumulative Relative Frequency
$5,000 to under $10,000	9.0%
$10,000 to under $15,000	21.0%
$15,000 to under $20,000	35.0%
$20,000 to under $25,000	54.0%
$25,000 to under $30,000	75.5%
$30,000 to under $35,000	100.0%

Download CSV 1. What percent of the businesses paid at least $20,000? %% 2. What is the relative frequency percent of the $25,000 to under $30,000 class? %% 3. How many of the businesses paid less than $10,000? 4. How many businesses paid at least $15,000 but less than $25,000? 5. What is the class midpoint of the modal class? If there are two modes, report the midpoint of the lower class. $$ 6. What is the lower limit of the median class? $$ 7. This distribution is Select an answer symmetric negatively skewed positively skewed