Mathematics, 24.01.2023 09:50, yayaeli

# The probability of a randomly selected adult in one country being infected with a certain virus is 0.005. In tests for the virus, blood samples from 19 people are combined. What is the probability that
the combined sample tests positive for the virus? ls it unlikely for such a combined sample to test positive? Note that the combined sample tests positive if at least or person has the virus.

The probabilty that the combined sample wil test posiltive is 1.

(Round to three decimal places as needed.)

Answers: 3

Mathematics, 21.06.2019 20:30, Korkot7633

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Answers: 2

Mathematics, 21.06.2019 21:30, girlysimbelieve

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Answers: 1

Mathematics, 21.06.2019 21:30, randallcraig27

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?

Answers: 3

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