Mathematics, 07.09.2020 05:01 henryisasum7846
Question 7 (1 point)
In a simple random sample of 80 electronic components produced by a certain
method, the mean lifetime was 922 hours. Assume that component lifetimes are
normally distributed with population standard deviation 103 hours. What is the
upper bound of the 95% confidence interval for the mean lifetime of the
components?
Round your answer to the nearest integer.
Answers: 1
![[will give brainliest] given o below, is pq a minor arc, a major arc, or a semicircle?](/tpl/images/02/06/nZ4DHjbFPBA3siW1.jpg)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:30, ikgopoleng8815
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
Mathematics, 21.06.2019 21:20, andybiersack154
52 cm radius = diameter = area = circumference = circumfer
Answers: 1
You know the right answer?
Question 7 (1 point)
In a simple random sample of 80 electronic components produced by a certain
Questions in other subjects:
Mathematics, 22.01.2020 06:32
Mathematics, 22.01.2020 06:32
Mathematics, 22.01.2020 06:32
