jeanbeansmith2p2ofty
10.12.2020 •
Mathematics
Q. If heights of 3rd graders follow a normal distribution with a mean of 52 inches and a standard deviation of 2.5 inches, what is the z score of a 3rd grader who is 47 inches tall?
A. z=-5
B. z=-2
C. z=2
D. z=5
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Ответ:
-2
Step-by-step explanation:
Ответ:
Shawty bad with a Skechers on
Wanna hold your hand, make you my girl
Light up, light up, Skechers
Light up, light up, my world
Shawty bad with a Skechers on
Wanna hold your hand, make you my girl
Light up, light up, Skechers
Light up, light up, my world
Step-by-step explanation: