Previous2 3 456 7 8 9 10 Question 6 of 14 (1 point) View problem in a pop-up 4.3

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Previous2 3 456 7 8 9 10 Question 6 of 14 (1 point) View problem in a pop-up 4.3 Section Exerci In a recent year, 8,735,255 male students and 5,434,389 female students were enrolled as undergraduates. Receiving aid were 64% of the male students and 67% of the female students. Of those receiving aid, 42.9% of the males got federal aid and 53.2% of the females got federal aid. Choose 1 student at random. (Hint: Make a tree diagram.) Please round the final answers to 2 or 3 decimal places. Source: www.nces.gov Find the probability of selecting a student from the following. Part 1 A female student without aid. P(íemale without aid- 127 Part 2 A male student, given that the student has aid. P (male student, given that the student has aid)- 605 Part 3 out of 3 A female student, or a student who receives federal aid. P (emale, or federal aid)- Elementary Statistics: A Step

Explanation / Answer

Result:

From the given information we cn form the following table.

male

female

total

aid

5590563.2

3641040.63

9231603.83

no aid

3144691.8

1793348.37

4938040.17

total

8735255

5434389

14169644

Part 3. P( female or federal aid) = (5434389 +5590563.2)/ 14169644

=0.778068397

=0.778

male

female

total

aid

5590563.2

3641040.63

9231603.83

no aid

3144691.8

1793348.37

4938040.17

total

8735255

5434389

14169644

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