subject
Mathematics, 24.02.2020 18:06 HaydenSturgis1

A schoolteacher is worried that the concentration of dangerous, cancer-causing radon gas in her classroom is greater than the safe level of 4pCi/L. The school samples the air for 36 days and finds an average concentration of 4.4pCi/L with a standard deviation of 1pCi/L. The p-value is (round to the third decimal place):

ansver
Answers: 3
ansver
Answer from: Quest

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.

ansver
Answer from: Quest
The integer in this is 89.5 so the third number would be 359.5
ansver
Answer from: Quest

that would be a prism, if not right, feel free to correct me

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?
Answers: 1
question
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
question
Mathematics, 21.06.2019 23:00
How many 2/5s are in 1 and 1/2 plz someone me right now
Answers: 1
question
Mathematics, 22.06.2019 00:30
Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j- 0.12=4+1.1j
Answers: 3
You know the right answer?
A schoolteacher is worried that the concentration of dangerous, cancer-causing radon gas in her clas...
Questions
question
Physics, 27.07.2019 16:20
Questions on the website: 13722360