Mathematics, 17.04.2020 16:48 math6967
A company has developed a new battery, but the average lifetime is unknown. In order to estimate this average, a sample of 500 batteries is tested and the average lifetime of this sample is found to be 225 hours. The 225 hours is the value of a:
a. parameter
b. statistic
c. sample
d. population
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:30, juliopejfuhrf5447
What number should be added to both sides of the equation to complete this square? x^2-10x=7
Answers: 3
Mathematics, 21.06.2019 22:00, marissastewart533
Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9
Answers: 2
You know the right answer?
A company has developed a new battery, but the average lifetime is unknown. In order to estimate thi...
Questions in other subjects:
Physics, 15.04.2020 17:51
Biology, 15.04.2020 17:52
Mathematics, 15.04.2020 17:52
Mathematics, 15.04.2020 17:53
Mathematics, 15.04.2020 17:54
