For which distributions is the median the best measure of center? Select each correct answer.

(!) Brainliest Will Be Given (!)

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1