Mathematics, 28.02.2021 16:40 justinamber89
Researchers working for a certain airline are investigating the weight of carry-on bags. The researchers will use the mean weight of a random sample of 1,300 carry-on bags to estimate the mean weight of all carry-on bags for the airline. Which of the following best describes the effect on the bias and the variance of the estimator if the researchers increase the sample size to 800?
a. The bias will decrease and the variance will remain the same.
b. The bias will increase and the variance will remain the same.
c. The bias will remain the same and the variance will decrease.
d. The bias will remain the same and the variance will increase.
e. The bias will decrease and the variance will decrease.
Answers: 2
Mathematics, 21.06.2019 18:30
What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)
Answers: 1
Mathematics, 22.06.2019 03:30
15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {
Answers: 1
Mathematics, 22.06.2019 07:30
How many times did you ride the ferris wheel today? is this a statistical question
Answers: 3
Researchers working for a certain airline are investigating the weight of carry-on bags. The researc...
Mathematics, 26.01.2021 02:50
English, 26.01.2021 02:50
Social Studies, 26.01.2021 02:50
Mathematics, 26.01.2021 02:50
Spanish, 26.01.2021 03:00
Arts, 26.01.2021 03:00
Mathematics, 26.01.2021 03:00
Computers and Technology, 26.01.2021 03:00