st. Final Exam imRemaining 0114 20 SubTes 1 pt 38 of 40 (25 Refer to the table b

Question

st. Final Exam imRemaining 0114 20 SubTes 1 pt 38 of 40 (25 Refer to the table below. Given that 2 of the 105 subjects are randomly selected, complete parts (a) and (b) Group 9 AB Type Rn Rh the probabley that the 2 selected a. Assume that the selections are made with replacement what subjects are both group AB and type Rh 2 (Round to four decimal places as needed b. Assume the selections are made without replacement What is the probability mat the 2 selected subjects are both group AB and type Rh ? Round to four decimal places as needed )y Enter your answer in each of the arswer bexes

Explanation / Answer

a) probability for AB and Rh+ with replacement =(9/105)*(9/105)=9/1225 =0.0074

b) probability for AB and Rh+ without replacement =(9/105)*(8/104)=3/455=0.0066

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