For a normal population with a mean of µ = 80 and a standard deviation of σ = 10, what is the probability of obtaining a sample
mean greater than m = 75 for a sample of n = 25 scores?
1 answer:
On a TI-83/84 calculator,
.. normalcdf(75, 150, 80, 10/√(25)) = 0.9937903347
About 99.4%
You might be interested in
Answer:
the undetermined factor. usually what ur trying to figure out.
I can help you, just let me know
Answer:
1,6,2 and 5
Step-by-step explanation:
(2x/5)² . (1x⁴/4)^-1
=(2²x²/5²) . (4/x⁴)
=4x²/25 × 4/x⁴
= 16/25x²
Answer:
the answer is C
Step-by-step explanation:
hope it helped