MAS291_-_Test2_-_SP_2025_3369.webp
H

MAS291_-_Test2_-_SP_2025_3369.webp

Kizspy | Question: 93
(Choose 1 answer)
Currently, quarters have weights that are normally distributed with a mean of 6.35g and standard deviation
0.5g. If 280 different quarters are inserted into the vending machine, describe the sampling distribution for the
sample mean weight.
A. Normal with a mean of 6.35g and a standard deviation of 0.03g
B. Normal with a mean of 6.35g and a standard deviation of 0.002g
C. Approximately normal with a mean of 6.35g and a standard deviation of 0.03g
D. Approximately normal with a mean of 6.35g and a standard deviation of 0.002g
E. None of the other choices is correct

Thông tin

Category
MAS291
Thêm bởi
Hồng Nhung
Ngày thêm
Lượt xem
603
Lượt bình luận
5
Rating
0.00 star(s) 0 đánh giá

Share this media

Back
Bên trên Bottom