(REPOST) Helen went with her mother to a fabric Sale. on the sale table, fabric was marked 25% off. The regular price of a certain bolt of fabric was $7.79 a yard A. Round to the nerest dollar and estimate the cost of 4 yard at regular price. _
B. Change the percent into a fraction to estimate the discount and the sale price of 4 yards
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Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

Which of the following statements is a true conclusion that can be made from the scaled bargraph?