If A and B are mutually exclusive events, then P(A or B) = P(A) + P(B).
1 answer:
You might be interested in
Answer:
For this case we want to check if the true mean for the depth of groves cut into aluminium by a machine is equal to 1.7 (null hypothesis) and the alternative hypothesis would be the complement different from 1.7. And the best system of hypothesis are:
Null hypothesis:
Alternative hypothesis
Alternative hypothesis [tex]\mu \neq 1.7[/tx]
And the best system of hypothesis are:
3. This two-sided test:
H0: μ = 1.7 mm
H1: μ ≠ 1.7 mm
D is the correct answer
the area of a parallelogram is equal to: base x height
good luck
the area of a parallelogram is equal to: base x height
good luck
Hello!
To find the surface area of a sphere you use the equation
A is surface area
r is radius which is half the diameter
Put in the values you know
Square the number
Multiply the 4 and the 39.0625
The answer is
Hope this helps!
To find the surface area of a sphere you use the equation
A is surface area
r is radius which is half the diameter
Put in the values you know
Square the number
Multiply the 4 and the 39.0625
The answer is
Hope this helps!