MAS291_-_Test2_-_SP_2025_3369.webp
H

MAS291_-_Test2_-_SP_2025_3369.webp

Kizspy | Question: 116
(Choose 1 answer)
Transportation officials tell us that 80% of drivers wear seat belts while driving. Use normal distribution to
approximate the probability of observing 518 or fewer drivers wearing seat belts in a sample of 700 drivers.
Let P(Z >3.92) = 0; P(Z < -0.52) = 0.3.
A. approximately 0
B. approximately 1
C. 0.3
D. 0.7
E. None of the other choices is correct

Thông tin

Category
MAS291
Thêm bởi
Hồng Nhung
Ngày thêm
Lượt xem
534
Lượt bình luận
2
Rating
0.00 star(s) 0 đánh giá

Share this media

Back
Bên trên Bottom