draw the triangle out and place all your given information in it to solve this.
Answer:
The probability is 0.245
Step-by-step explanation:
Call B the event: Nathan is allergic to penicillin.
We know from your family history that

So the probability that Nathan is not allergic to penicillin is

Then, the test has 98% accuracy, that is: The probability that the test result is correct is 0.98.
So the probability that the test predicts that Nathan is not allergic and is not really allergic is:

There is a 24.5% chance that Nathan is not allergic and the test predicts it
Answer:
1) A(-5,-3); B(-6,-1); C(-3,-1) ; D(-2,-3)
Step-by-step explanation:
Answer:y=-6x+8
Step-by-step explanation:
Remember this formula
Y=mx+b
M=slope
b=y-intercept
Answer:
Option I and II
Step-by-step explanation:
I. Assuming this represents a random sample from the population, the sample mean is an unbiased estimator of the population mean.
II. Because they're robust, t procedures are justified in this case.
The t procedures are utilized because they are used as a hypothesis testing tool, which allows for testing of an hypothesis applicable to a population where in this case we are testing the null hypothesis about the population mean.