If it is 5 equally spaced marks, then each mark represents 1/6
0 -- 1/6 -- 2/6 -- 3/6 -- 4/6 -- 5/6 -- 1
so the third mark would represent 3/6 which reduces to 1/2
The answer is B. The actual reciprocal is 7/2, since the answer means isn't there its means the reciprocal of the negative or positive sign
Answer:
A. 3 batches
B. 180 cookies
Step-by-step explanation:
Z score = value - mean
------------------ = (110 - 150 ) / 20 = -2
std dev
Answer:
c 2,3
Step-by-step explanation:
