Mathematics, 29.10.2019 22:31 enorton
The probability of a randomly selected adult in one country being infected with a certain virus is 0.003. in tests for the virus, blood samples from 28 people are combined. what is the probability that the combined sample tests positive for the virus? is it unlikely for such a combined sample to test positive? note that the combined sample tests positive if at least one person has the virus.
Answers: 2
Mathematics, 21.06.2019 14:30
Multiply β2x(6x^4β7x^2+xβ5) express the answer in standard form. enter your answer in the box.
Answers: 3
Mathematics, 21.06.2019 18:00
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 19:30
Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?
Answers: 1
The probability of a randomly selected adult in one country being infected with a certain virus is 0...
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