It is shifted 4 units DOWN. You can tell by the negative b value!
Answer:
The 2nd one.
Step-by-step explanation:
<span>Since one standard deviation is 20 luggages, 3 standard deviations above the mean is 3*20=60 luggages above the mean of 380 luggages, so 60+380 gives the answer C, 440.</span>
Answer:
c
Step-by-step explanation:
It all adds up. Ex; 2*2=4 4-3=1
and continues through the rest of the table
The way to determine bacteriostatic or bacterial is by using a micorscope