The effect of the time of day a science class is taught on test scores is being studied in an experiment. Giving every student in the experiment the same final exam is an example of which experimental design principle? A.
Replication
B.
Blocking
C.
Randomization
D.
Direct control

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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