Answer:
4.2
Step-by-step explanation:
Base Times Height
Is Y the box in the triangle ??If so the value of y would be 90
Answer:
34.13%
Step-by-step explanation:
Given the mean score is 450 and the standard deviation is 120.
-The probability of scoring between 450 and 570 can be calculated as below:
Hence, 34.13% of the scores lies between 450 and 570
Answer:
20
Step-by-step explanation: