Answer:
P(X=0) = 0.7158
P(X=1) = 0.2684
P(X=2) =0.0158
Step-by-step explanation:
Number of defective laptops = 3
Number of normal laptops = 17
If the school chooses 2 laptops from this lot, the number of defectives (X) could be 0, 1, or 2.
For zero defectives:
For one defective:
For two defectives:
Answer:c=3200
Step-by-step explanation:
2800+c<=6000
2800-2800+c<=6000-2800
c=3200
I think that is right I look it up and god bless have a great day
100 cm = 1 m
200 cm = 2 m
200 cm < 3 m
The <em><u>correct answer</u></em> is:
a strong negative correlation
Explanation:
A strong correlation is one that is close to either 1 or -1. -0.93 is very close to -1, so this is a strong correlation.
A negative correlation is one that has a negative r-value. This is a negative r-value, so it is a negative correlation.
