Answer:
3-foot lengh
Step-by-step explanation:
20/6=3.333
round this number and get 3-foot lengh
Well 18/5= 3.6
is this what you need to know?
Answer:
dependent-samples t test
Step-by-step explanation:
Here we want to test the effect of game Dance Dance Revolution (DDR) on heart rate.
The hypothesis is
where,
Where Xi = heart rate before playing the game Dance Dance Revolution (DDR)
Yi = heart rate after playing the game Dance Dance Revolution (DDR)
This test is paired t-test( dependent sample t test).
To measure the effect of experiment. (before - after condition)
Answer:
4
Step-by-step explanation:
there are 4 spaces to the left
8x10^-4
Answer: C
Step-by-step explanation:
It is C because you are adding money to something you already have, hence positive integer