1. The proportions of blood phenotypes. A B. AB, and in the population of all Caucasians in the United States are approx

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1 The Proportions Of Blood Phenotypes A B Ab And In The Population Of All Caucasians In The United States Are Approx 1 (23.04 KiB) Viewed 82 times

1. The proportions of blood phenotypes. A B. AB, and in the population of all Caucasians in the United States are approximately 41..10.04 and 45. respectively. A single Caucasian is chosen a random from the population a List the sample space for this experiment. b. Make use of the information given above to assign probabilities to each of the simple events c. What is the probability that the person chosen at random has either type A or type AB blood 2. A survey classified a large number of adults according to whether they were diagnosed as needing eyeglasses to correct their scading vision and whether they use eyeglasses when reading The proportions falling into the four rewalting categories are given in the following table: Thes Need You No 144 No tr a single adult is selected from the large group, find the probabilities of the events defined below. The adult needs glasses h needs glasses but does not use them. cuses glasses whether the glasses are needed or not 3. The probability distribution for a random variable Y is pren in Table 3. Find the mea, variance ind standard deviation of Table 3.3 Probability distribution for Y IND 0 17 1 1/4 2 3% 314