Answer:
B
Step-by-step explanation:

Answer:
2
Step-by-step explanation:
Because 2/2 equals 1, and 1 * 2 = 2
Answer:
Hello! Your answer would be below!
Step-by-step explanation:
Graph B)
Hope I helped! Ask me anything if you have questions!
From all those aforementioned, the true statement is: Thanh’s grade is 2.5 standard deviations below the mean of the test grades.