Answer:
c,=2d=-2
Step-by-step explanation:
Answer: g = -2
x = 5
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Finding the z-score:
z = (x - μ) / σ
z = (66 - 57) / 9
z = 1
Using a z-score table or calculator:
P(z < 1) = 0.8413
84.13% of 4000 is:
0.8413 (4000) = 3365.2
Rounding up to the nearest whole number, approximately 3366 students will score less than 66. Answer C.
(-2,8) This is a answer:)
Answer:8_1
Step-by-step explanation:
