(-3)^2+8(-3)-7
9-24-7
= -22
Your answer is -22.
Entire trip average speed=395/6
=65.8mph
first two hours average speed=144/2
=72mph
last four hours average speed=(395-144)/4
=62.8mph
Well 4x is the slope and -6 is the y intercept so,
Plot the point (-6,0) for ur y intercept and then if you have to plot another point go up 4 and to the right 1 :)
The missing table for the Test Result can be expressed as:
Test Result
Positive Negative
Cancer Present 0.21 0.79
Cancer Absent 0.06 0.94
Answer:
Step-by-step explanation:
A tree diagram is an elegant way of determining an exhaustive list of sample elements in the sample space. It is by finding the ordered n-tuples of the elements in the events under consideration.
The tree diagram for selecting a person from the population in the given question can be found in the attached image below.