subject
Mathematics, 07.11.2019 20:31 maddie0533

You measure the lifetime of a random sample of 64 tires of a certain brand. the sample mean is x¯=50 months. suppose that the lifetimes for tires of this brand follow a normal distribution, with unknown mean µ and standard deviation σ=5 months, then a 99% confidence interval for µ is:

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:20
Type the correct answer in the box. function f, shown below, is translated down 3 units and left 4 units to create function g. f(x)= 3|x-2|-5 fill in the values of a, h, and k to write function g
Answers: 2
question
Mathematics, 21.06.2019 16:30
Refer to the table below if needed. second quadrant third quadrant fourth quadrant sin(1800- - cos(180° -) tan(180°-e) =- tane cot(1800-0) 10 it to solo 888 sin(180° +c) = - sine cos(180° +) =- cose tan(180° +c) = tane cot(180° +o) = cote sec(180° + c) = - seco csc(180° +2) = - csce sin(360° -) =- sine cos(360° -) = cose tan(360° - e) =- tane cot(360° -) = -cote sec(360° -) = seco csc(360° -) = csco sec(180° -) = csc(180° -) = csca 1991 given that sine = 3/5 and lies in quadrant ii, find the following value. tane
Answers: 2
question
Mathematics, 21.06.2019 18:00
For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip
Answers: 1
question
Mathematics, 21.06.2019 18:00
John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.
Answers: 1
You know the right answer?
You measure the lifetime of a random sample of 64 tires of a certain brand. the sample mean is x¯=50...
Questions
question
Mathematics, 24.08.2019 21:30
question
Mathematics, 24.08.2019 21:30
Questions on the website: 13722361