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 12:30
Write a recursive sequence that represents the sequence defined by the following explicit formula:
Answers: 1
Mathematics, 21.06.2019 15:00
55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?
Answers: 2
Mathematics, 21.06.2019 18:00
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 2
Specifications for an aircraft bolt require that the ultimate tensile strength be at least 18 kn. it...
Mathematics, 07.11.2019 06:31
Mathematics, 07.11.2019 06:31
Mathematics, 07.11.2019 06:31
History, 07.11.2019 06:31
English, 07.11.2019 06:31
History, 07.11.2019 06:31
Biology, 07.11.2019 06:31
Mathematics, 07.11.2019 06:31
History, 07.11.2019 06:31
History, 07.11.2019 06:31
English, 07.11.2019 06:31