Answer the question.A teacher gives the same math exam to tw…

Answer the question.A teacher gives the same math exam to two different classes. The second class has more students than the first. The mean score for the first class is 60% and the mean score for the second class is 90%. What can you say about the mean score for both classes combined?

Two measurements are given. Find the absolute difference and…

Two measurements are given. Find the absolute difference and then find the relative difference as a percentage. Assume that the first quantity is the compared value and the second quantity is the reference value. Round answers to the nearest tenth if necessary.In Jose’s hometown, there are 265,000 people whose first language is english and 138,000 whose first language is spanish .