Eighteen percent of people in a city eligible to donate blood actually do You randomly select four eligible blood donors and ask

Question

Eighteen percent of people in a city eligible to donate blood actually do You randomly select four eligible blood donors and ask them if they donate blood Complete parts a through c below a Construct a binomial distribution for n 4 and p 0 18 P x X 0 1 2 3 4 Round to three decimal places as needed b Graph the binomial distribution using a histogram and describe its shape Choose the correct graph below OA AP x 0 54 i Q O Skewed right Skewed left O Symmetric 2 Choose the correct answer below OB AP x 0 54 du c What values of the random variable x would you consider unusual On average eligible adults out of every 4 gives blood Since npq the standard deviation of this distribution is adult s The value s Round to four decimal pla es as needed CITE O C AP x 0 54 Th 0123 Q would be unusual because the associated probability probabilities is are OD AP 0 5 0 05 4 01234 Q ddu

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