Four students in ms. alton's class shared the correlation coefficients derived from their data as follows: student a: r = -0.87student b: r = -0.78student c: r = 0.79student d: r = 0.86whose data had the strongest correlation?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?