subject
Mathematics, 12.09.2019 22:30 robert7248

Apoll found that a particular group of people read an average of 12.8 books per year. the pollsters are 99% confident that the result from this poll is off by fewer than 3.93 books from the actual average x. express this situation as an inequality involving absolute value, and solve the inequality for x to determine the interval in which the average is likely to fall.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.
Answers: 1
question
Mathematics, 21.06.2019 19:00
Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply
Answers: 1
question
Mathematics, 21.06.2019 21:00
Which expression is equal to (21)(7)(3x) using the associative property? (21 ยท 7 ยท 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)
Answers: 2
question
Mathematics, 22.06.2019 01:30
Find the vertex for the parabola given by the function ฦ’(x) = โˆ’3x2 โˆ’ 6x.
Answers: 2
You know the right answer?
Apoll found that a particular group of people read an average of 12.8 books per year. the pollsters...
Questions
question
Mathematics, 27.08.2020 02:01
question
Computers and Technology, 27.08.2020 02:01
question
Computers and Technology, 27.08.2020 02:01
question
Mathematics, 27.08.2020 02:01