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1.)

At the end of the quarter a student is chosen at random from a large statistics class and asked what their final letter grade in the class was. Describe the sample space S of possible outcomes OS 10,1,2,. .,100) OS (A, B, C, D, E Os Fail, Passed, Good, Very Good, Excellent S 0,10,20,30. ,100)

2.)

Canada has two official languages, English and French. Choose a Canadian at random and ask, What is your mother tongue? Here is the distribution of responses, combining many separate languages from the broad Asian/Pacific region Language English French Asian/Pacific Other Probability 0.55 0.21 0.01 a. What probability should replacc in the distribution? b. What is the probability that a Canadians mother tongue is not English?

3.)

Here is the probability model for the blood type of a randomly chosen person in the United States. Blood type AB AB Probability 0.48 0.18 0.01 0.33 Maria has type B blood. She can safely receive blood transfusions from people with blood types O and B. What is the probability that a randomly chosen American can donate blood to Maria?

4.)

According to the October 2003 Current Population Survey, the following table summarizes probabilities for randomly selecting a full-time student in various age groups Age 15-17 18-24 25-34 35 or older Probability 0.057 7 0297036 If we randomly select a full-time student, what is the probability that he/she is not 18-24 years old? % Round to 1 place.

5.)

According to the October 2003 Current Population Survey, the following table summarizes probabilities for randomly selecting a full-time student in various age groups: Age15-17 18-24 25-34 35 or older Probability 0.033 0.222 0.636 0.109 If we randomly select a full-time student, what is the probability that he/she is 25 or older? % Round to 1 place.

math   Statistics-And-Probability   
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Ans 62$A,B , c , D, E a) sum o moeiye)- 0.33 b) PC engish achc Hocet-asyo a cony get 「cscq who hans bolt oQEtype bloodやmcofce ts 62.1

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