Course Solutions Uncategorized (Answered) : Question 5 First Question Number Question Included Screenshot Q34383142

(Answered) : Question 5 First Question Number Question Included Screenshot Q34383142

There are 100 glass fragments at a crime scene. Half are 0.5 mm thick and of the remainder 48% are 1 mm thick. Of these fragments, 33 (irrespective of thickness) have a refractive index of 1.520 and the rest have a refractive index of 1.515. Of the latter, 30 are green and the rest blue. One third of the glass with a refractive index of 1.520 is red and the remainder green. How many of the fragments are green? (Hint: Draw a probability tree)How many of the fragments in Question 5 are red and 1 mm thick?

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