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PLEASE PLEASE HELP need to get an A

Use the chart below. In a given week, what is the probability that more than 300 CD's sell?


Number of top 10 CDs Sold Each Week

0-100 101-200 201-300 301-400 401-500

0.1 0.15 0.4 0.25 0.1

A0.40
B0.25
C0.75
D0.35

Verified Answer :

To solve this question, I believe what you would do is calculate the total number of CD's sold and then find the number of CD'S sold that are above 300 and then divide the 2 values.


198/496 = 0.399 = 0.40


I believe the solution is a. 0.40.