Question
even number only
Matching Probabilities in Exereses 11-14, mak he event widk ts II. You toss a coin and randomly select a number from 0 to 9. What is the 12. A random number generator is used to sekect a number from t to 100. What 13 A game show contestant must randomly sekect a door. One door doubles her probability of tossing tails and selecting a 37 is the prohabiity of selecting the number 1537 money while the other three doors kave her with no winnings. What is the probability she selects the door that doubles her money 14. Five of the 100 digitalideo recorders (DV Rs) in an inventory are k are krkown · estive What is the probsbality you randomly select an item that is not defective? USING AND INTERPRETING CONCEPTS Identifying a Sample Space n Exencises 15-20, idendiry the sample space of the proñabudiry esperiment and descrmine the umber of ourcomes in the sampie space. Draw a free diagram when appropriate 15. Guessing the initial of a student's middle name 16. Cruessing a student's letter grade (A. B.C D, F in a class 17. Drawing one card from a standard deck of cards
Explanation / Answer
12.
It is impossible to select 153 because you choose from 1-100.
Hence,
P = 0 [OPTION D]
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14.
There are 95 non defective items out of 100. Hence,
P = 95/100 = 0.95 [ANSWER, A]
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16.
The sample space is
S = {A,B,C,D,F}, which has 5 elements. [ANSWER]
