Use technology or a z-score table to answer the question.
1 answer:
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.
You might be interested in
Answer:
30 / 3 = 10
i cant do the division symbol on this device, sorry
Step-by-step explanation:
and i think thats the answer, sorry if it isnt
Shoe lase method
You can find the answer by using the shoe lase method.
1/4 × 4800 = $1200 (Mariam)
3/5 × 4800 = $2880 (Anna)
4800 - 1200 - 2880 = $720
Sara received 720 dollars
Answer:
i think its a dialation
Step-by-step explanation:
$744.43, #3, and 17,922 ok
