Mathematics, 12.02.2020 01:58 lyoung17
A device that monitors the levels of pollutants has sensors that detect the amount of CO in the air. Placed in a particular location, it is known that the amount of CO is normally distributed with a mean of 6.23 ppm and a variance of 4.26 ppm 2 . (a) What is the probability that the CO level exceeds 9 ppm?(b) What is the probability that the CO level is between 5.5 ppm and 8.5 ppm? c. An alarm is to be activated if the CO levels exceed a certain threshold. Specify the threshold such that it is 3.25 standard deviations above the mean.
Answers: 3
Mathematics, 21.06.2019 15:00
Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)
Answers: 1
Mathematics, 21.06.2019 16:00
Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24
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Mathematics, 21.06.2019 18:00
When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?
Answers: 2
A device that monitors the levels of pollutants has sensors that detect the amount of CO in the air....
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