336" - You are to times all of them together to get your answer. Dont forget to put the inches.
Since both 4 and 6 are divisible by 2, it becomes 2/3<span />
Answer:
Mean=19.5
Step-by-step explanation:
Mean= (16x1 + 17x4 + 19x4 + 21x1 + 22x2 + 23x1 + 25x1)/14=273/14=19.5
From all those aforementioned, the true statement is: Thanh’s grade is 2.5 standard deviations below the mean of the test grades.
