Answer: Point D
Step-by-step explanation:
92 is in between 81 and 100, so 
Answer:
plug n and r into the equation for the answers.
Step-by-step explanation:
7:50 am
60 minutes before 8:40 would be 7:40 so 10 minutes after that would be 7:50
Answer:
The proportion of exam scores that are lower than Irina's score is 0.9938
Step-by-step explanation:
<u>Data</u>
- standard deviation (sd): 6 points
- value of interest (x): 95 points
z-score is computed as follows:
z = (x - mean)/sd
z = (95 - 80)/6 = 2.5
We want to find:
P(z < 2.5)
From the table attached:
P(z < 2.5) = 0.9938
Answer:
Step-by-step explanation:
let the original price=x
85 % of x=51
