C I think that's it idk I might be wrong sorry if I am
Answer:
61
Step-by-step explanation:
he read first 74 and need to
= 74-30
=44
ANSWER:
The average burnout time of a large number of bulbs has a sampling distribution that is close to Normal.
STEP-BY-STEP EXPLANATION:
The cental limit theorem states, that id the sample size is large (30 or more), then the sampling distribution of the sample means is approximately normal with mean ц and standar deviation б/
Thus the correct answer is the average burnout time of a large number of bulbs has a sampling distribution that is close to Normal.
I’m going to go with Exponential
The other one is 90 minus 49 or 41 degrees