Consider the midterm and finalfor a statistics class. Suppose 13%of students earned an A on the midterm. Of those students who earned an A on themidterm, 47% received an A on the final, and 11% of the students who earned lowerthan an A on the midterm received an A on thefinal. You randomly pick up a finalexam and notice the student received an A. What is the probability that this studentearned an A on the midterm

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

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