Mathematics, 20.04.2020 07:58, kimvigil4580

1.The Environmental Department monitors sulphur dioxide (SO2) emission of ABC
powerplant every hour. Assume the concentration of SO, from ABC powerplant is normal
distributed. The powerplant claims that the average SO2 emission is 75 ppb (parts per
billion) and the standard deviation is 0.75 ppb. The Environmental Department set the
standard of SO2 concentration for all powerplants is 77 ppb.
(a) Find the probability that the powerplant will exhaust more than the standard.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, raiindrxp

You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Answers: 2

continue

Mathematics, 21.06.2019 19:00, 592400014353

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

Answers: 1

continue

Mathematics, 21.06.2019 23:00, thebrain1345

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Answers: 1

continue

Mathematics, 22.06.2019 00:00, sarahmolina246

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!

Answers: 1

continue

Do you know the correct answer?

1.The Environmental Department monitors sulphur dioxide (SO2) emission of ABC
powerplant every...