Answer:
18.15
Step-by-step explanation:
Answer:
Please see attachment
Step-by-step explanation:
Please see attachment
Answer: b) 15.7
<u>Step-by-step explanation:</u>
Look at the z-table (below) to find 0.2500
Notice that the value is not on the table but is between 0.2486 and 0.2517 which are located on the z-table at 0.67 and 0.68
The given value is closer to 0.2486 so use 0.67 as the z-score.
Now, let's find the x-value using the formula: 

Answer:
left 4 up one because the coordinates are -4 , 1