Mathematics, 16.09.2021 07:10 carls7853
A hardware manufacturer produces bolts used to assemble various machines. Suppose the average diameter of a simple random sample of 50 bolts is 5.11 mm with a margin of error of ± .014.
a. Calculate a 95% confidence interval for the bolts.
b. If the machine is supposed to assemble 5 mm bolts, based on your confidence interval do we have evidence that the machine is malfunctioning?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:40
Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0
Answers: 1
Mathematics, 21.06.2019 19:30
Can someone me with these two circle theorem questions asap?
Answers: 2
Mathematics, 21.06.2019 21:30
The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?
Answers: 1
Mathematics, 21.06.2019 23:00
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
You know the right answer?
A hardware manufacturer produces bolts used to assemble various machines. Suppose the average diamet...
Questions
Physics, 01.08.2019 21:00
Mathematics, 01.08.2019 21:00
Spanish, 01.08.2019 21:00
Mathematics, 01.08.2019 21:00
Mathematics, 01.08.2019 21:00
Mathematics, 01.08.2019 21:00
History, 01.08.2019 21:00
Biology, 01.08.2019 21:00
Mathematics, 01.08.2019 21:00
English, 01.08.2019 21:00
Mathematics, 01.08.2019 21:00
Social Studies, 01.08.2019 21:00
