Mathematics, 05.12.2019 04:31 dylannsquats
Specifications for an aircraft bolt require that the ultimate tensile strength be at least 18 kn. it is known that 10% of the bolts have strengths less than 18.3 kn and that 5% of the bolts have strengths greater than 19.76 kn. it is also known that the strengths of these bolts are normally distributed.
a. find the mean and standard deviation of the strengths
b. what proportion of the bolts meet the strength specification?
Answers: 1
Mathematics, 21.06.2019 16:40
What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1
Answers: 3
Mathematics, 21.06.2019 20:40
The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2
Answers: 2
Mathematics, 21.06.2019 21:30
Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?
Answers: 1
Mathematics, 22.06.2019 00:00
Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.
Answers: 1
Specifications for an aircraft bolt require that the ultimate tensile strength be at least 18 kn. it...
Chemistry, 25.02.2021 19:40
Mathematics, 25.02.2021 19:40
Mathematics, 25.02.2021 19:40
Mathematics, 25.02.2021 19:40
Mathematics, 25.02.2021 19:40
Biology, 25.02.2021 19:40
Geography, 25.02.2021 19:40
Mathematics, 25.02.2021 19:40
Mathematics, 25.02.2021 19:40