A certain city's Department of Transportation DOT repairs about 80,000 potholes per year. The DOT completes 90% of the repairs on the reported potholes within two weeks of the report. Suppose the DOT annually takes a random sample of 75 of the reported potholes and calculates the proportion ^p of potholes repaired within two weeks. Which of the following distributions is the best approximation of the sampling distribution of ^p?

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.

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

Indicate the formula for the following conditions: p^c(n,r)=