QUESTION 7 A student obtains a total of 369 points on four tests - each test worth exactly 100 points. Determine the student's test average with the correct significant digits.

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium